13434237931 has 2 divisors, whose sum is σ = 13434237932. Its totient is φ = 13434237930.

The previous prime is 13434237917. The next prime is 13434237941. The reversal of 13434237931 is 13973243431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13434237931 - 2¹⁵ = 13434205163 is a prime.

It is a super-2 number, since 2×13434237931² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13434237941) 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 as a sum of consecutive naturals, namely, 6717118965 + 6717118966.

It is an arithmetic number, because the mean of its divisors is an integer number (6717118966).

Almost surely, 2^13434237931 is an apocalyptic number.

13434237931 is a deficient number, since it is larger than the sum of its proper divisors (1).

13434237931 is an equidigital number, since it uses as much as digits as its factorization.

13434237931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 40.

The spelling of 13434237931 in words is "thirteen billion, four hundred thirty-four million, two hundred thirty-seven thousand, nine hundred thirty-one".