1269924463931 has 2 divisors, whose sum is σ = 1269924463932. Its totient is φ = 1269924463930.

The previous prime is 1269924463877. The next prime is 1269924463961. The reversal of 1269924463931 is 1393644299621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1269924463931 - 2¹⁸ = 1269924201787 is a prime.

It is a super-2 number, since 2×1269924463931² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1269924463961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634962231965 + 634962231966.

It is an arithmetic number, because the mean of its divisors is an integer number (634962231966).

Almost surely, 2^{1269924463931} is an apocalyptic number.

1269924463931 is a deficient number, since it is larger than the sum of its proper divisors (1).

1269924463931 is an equidigital number, since it uses as much as digits as its factorization.

1269924463931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15116544, while the sum is 59.

The spelling of 1269924463931 in words is "one trillion, two hundred sixty-nine billion, nine hundred twenty-four million, four hundred sixty-three thousand, nine hundred thirty-one".