14754717961 has 3 divisors (see below), whose sum is σ = 14754839431. Its totient is φ = 14754596492.

The previous prime is 14754717949. The next prime is 14754717983. The reversal of 14754717961 is 16971745741.

The square root of 14754717961 is 121469.

It is a perfect power (a square), and thus also a powerful number.

14754717961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16971745741 = 131 ⋅129555311.

It can be written as a sum of positive squares in only one way, i.e., 11453066361 + 3301651600 = 107019^2 + 57460^2 .

It is not a de Polignac number, because 14754717961 - 2²⁷ = 14620500233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14754717899 and 14754717908.

It is not an unprimeable number, because it can be changed into a prime (14754717941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 60735 + ... + 182203.

Almost surely, 2^14754717961 is an apocalyptic number.

14754717961 is the 121469-th square number.

14754717961 is the 60735-th centered octagonal number.

It is an amenable number.

14754717961 is a deficient number, since it is larger than the sum of its proper divisors (121470).

14754717961 is an frugal number, since it uses more digits than its factorization.

14754717961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242938 (or 121469 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 52.

The spelling of 14754717961 in words is "fourteen billion, seven hundred fifty-four million, seven hundred seventeen thousand, nine hundred sixty-one".