1039479810431 has 2 divisors, whose sum is σ = 1039479810432. Its totient is φ = 1039479810430.

The previous prime is 1039479810427. The next prime is 1039479810449. The reversal of 1039479810431 is 1340189749301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1039479810431 - 2² = 1039479810427 is a prime.

It is a super-2 number, since 2×1039479810431² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1039479810431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1039479810331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519739905215 + 519739905216.

It is an arithmetic number, because the mean of its divisors is an integer number (519739905216).

Almost surely, 2^{1039479810431} is an apocalyptic number.

1039479810431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1039479810431 is an equidigital number, since it uses as much as digits as its factorization.

1039479810431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 1039479810431 in words is "one trillion, thirty-nine billion, four hundred seventy-nine million, eight hundred ten thousand, four hundred thirty-one".