14765748731 has 2 divisors, whose sum is σ = 14765748732. Its totient is φ = 14765748730.

The previous prime is 14765748727. The next prime is 14765748737. The reversal of 14765748731 is 13784756741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14765748731 - 2² = 14765748727 is a prime.

It is a super-2 number, since 2×14765748731² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14765748737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7382874365 + 7382874366.

It is an arithmetic number, because the mean of its divisors is an integer number (7382874366).

Almost surely, 2^14765748731 is an apocalyptic number.

14765748731 is a deficient number, since it is larger than the sum of its proper divisors (1).

14765748731 is an equidigital number, since it uses as much as digits as its factorization.

14765748731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3951360, while the sum is 53.

The spelling of 14765748731 in words is "fourteen billion, seven hundred sixty-five million, seven hundred forty-eight thousand, seven hundred thirty-one".