872592022597 has 2 divisors, whose sum is σ = 872592022598. Its totient is φ = 872592022596.

The previous prime is 872592022579. The next prime is 872592022637. The reversal of 872592022597 is 795220295278.

Together with previous prime (872592022579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 610889180836 + 261702841761 = 781594^2 + 511569^2 .

It is a cyclic number.

It is not a de Polignac number, because 872592022597 - 2⁷ = 872592022469 is a prime.

It is a super-2 number, since 2×872592022597² (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 (872592022567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436296011298 + 436296011299.

It is an arithmetic number, because the mean of its divisors is an integer number (436296011299).

Almost surely, 2^872592022597 is an apocalyptic number.

It is an amenable number.

872592022597 is a deficient number, since it is larger than the sum of its proper divisors (1).

872592022597 is an equidigital number, since it uses as much as digits as its factorization.

872592022597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 872592022597 in words is "eight hundred seventy-two billion, five hundred ninety-two million, twenty-two thousand, five hundred ninety-seven".