1072715898431 has 2 divisors, whose sum is σ = 1072715898432. Its totient is φ = 1072715898430.

The previous prime is 1072715898427. The next prime is 1072715898469. The reversal of 1072715898431 is 1348985172701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1072715898431 - 2² = 1072715898427 is a prime.

It is a super-2 number, since 2×1072715898431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072715891431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536357949215 + 536357949216.

It is an arithmetic number, because the mean of its divisors is an integer number (536357949216).

Almost surely, 2^{1072715898431} is an apocalyptic number.

1072715898431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072715898431 is an equidigital number, since it uses as much as digits as its factorization.

1072715898431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 56.

The spelling of 1072715898431 in words is "one trillion, seventy-two billion, seven hundred fifteen million, eight hundred ninety-eight thousand, four hundred thirty-one".