13614455761 has 3 divisors (see below), whose sum is σ = 13614572443. Its totient is φ = 13614339080.

The previous prime is 13614455749. The next prime is 13614455773. The reversal of 13614455761 is 16755441631.

The square root of 13614455761 is 116681.

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

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.

It is an interprime number because it is at equal distance from previous prime (13614455749) and next prime (13614455773).

It can be written as a sum of positive squares in only one way, i.e., 13428406161 + 186049600 = 115881^2 + 13640^2 .

It is not a de Polignac number, because 13614455761 - 2¹⁵ = 13614422993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13614455461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 58341 + ... + 175021.

Almost surely, 2^13614455761 is an apocalyptic number.

13614455761 is the 116681-st square number.

13614455761 is the 58341-st centered octagonal number.

It is an amenable number.

13614455761 is a deficient number, since it is larger than the sum of its proper divisors (116682).

13614455761 is an frugal number, since it uses more digits than its factorization.

13614455761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233362 (or 116681 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The spelling of 13614455761 in words is "thirteen billion, six hundred fourteen million, four hundred fifty-five thousand, seven hundred sixty-one".