14971961 has 4 divisors (see below), whose sum is σ = 15025524. Its totient is φ = 14918400.

The previous prime is 14971933. The next prime is 14971963. The reversal of 14971961 is 16917941.

14971961 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 an emirpimes, since its reverse is a distinct semiprime: 16917941 = 17 ⋅995173.

It can be written as a sum of positive squares in 2 ways, for example, as 9120400 + 5851561 = 3020^2 + 2419^2 .

It is a cyclic number.

It is not a de Polignac number, because 14971961 - 2¹⁰ = 14970937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14971963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26360 + ... + 26921.

It is an arithmetic number, because the mean of its divisors is an integer number (3756381).

Almost surely, 2^14971961 is an apocalyptic number.

It is an amenable number.

14971961 is a deficient number, since it is larger than the sum of its proper divisors (53563).

14971961 is an equidigital number, since it uses as much as digits as its factorization.

14971961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53562.

The product of its digits is 13608, while the sum is 38.

The square root of 14971961 is about 3869.3618336878. The cubic root of 14971961 is about 246.4674446512.

The spelling of 14971961 in words is "fourteen million, nine hundred seventy-one thousand, nine hundred sixty-one".