14993742931 has 2 divisors, whose sum is σ = 14993742932. Its totient is φ = 14993742930.

The previous prime is 14993742917. The next prime is 14993743007. The reversal of 14993742931 is 13924739941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14993742931 - 2¹⁵ = 14993710163 is a prime.

It is a super-2 number, since 2×14993742931² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14993742901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7496871465 + 7496871466.

It is an arithmetic number, because the mean of its divisors is an integer number (7496871466).

Almost surely, 2^14993742931 is an apocalyptic number.

14993742931 is a deficient number, since it is larger than the sum of its proper divisors (1).

14993742931 is an equidigital number, since it uses as much as digits as its factorization.

14993742931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 52.

The spelling of 14993742931 in words is "fourteen billion, nine hundred ninety-three million, seven hundred forty-two thousand, nine hundred thirty-one".