1072715898469 has 2 divisors, whose sum is σ = 1072715898470. Its totient is φ = 1072715898468.

The previous prime is 1072715898431. The next prime is 1072715898577. The reversal of 1072715898469 is 9648985172701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 580206694369 + 492509204100 = 761713^2 + 701790^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072715898469 - 2²⁵ = 1072682344037 is a prime.

It is a super-2 number, since 2×1072715898469² (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 (1072715898169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536357949234 + 536357949235.

It is an arithmetic number, because the mean of its divisors is an integer number (536357949235).

Almost surely, 2^{1072715898469} is an apocalyptic number.

It is an amenable number.

1072715898469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072715898469 is an equidigital number, since it uses as much as digits as its factorization.

1072715898469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60963840, while the sum is 67.

The spelling of 1072715898469 in words is "one trillion, seventy-two billion, seven hundred fifteen million, eight hundred ninety-eight thousand, four hundred sixty-nine".