13740971031 has 8 divisors (see below), whose sum is σ = 20356994160. Its totient is φ = 9160647336.

The previous prime is 13740971017. The next prime is 13740971039. The reversal of 13740971031 is 13017904731.

It is not a de Polignac number, because 13740971031 - 2¹³ = 13740962839 is a prime.

It is a super-2 number, since 2×13740971031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13740971039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254462400 + ... + 254462453.

It is an arithmetic number, because the mean of its divisors is an integer number (2544624270).

Almost surely, 2^13740971031 is an apocalyptic number.

13740971031 is a deficient number, since it is larger than the sum of its proper divisors (6616023129).

13740971031 is an equidigital number, since it uses as much as digits as its factorization.

13740971031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508924862 (or 508924856 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The spelling of 13740971031 in words is "thirteen billion, seven hundred forty million, nine hundred seventy-one thousand, thirty-one".