872583528913 has 2 divisors, whose sum is σ = 872583528914. Its totient is φ = 872583528912.

The previous prime is 872583528907. The next prime is 872583528961. The reversal of 872583528913 is 319825385278.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 776131046289 + 96452482624 = 880983^2 + 310568^2 .

It is a cyclic number.

It is not a de Polignac number, because 872583528913 - 2³⁷ = 735144575441 is a prime.

It is a super-2 number, since 2×872583528913² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (872584528913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436291764456 + 436291764457.

It is an arithmetic number, because the mean of its divisors is an integer number (436291764457).

Almost surely, 2^872583528913 is an apocalyptic number.

It is an amenable number.

872583528913 is a deficient number, since it is larger than the sum of its proper divisors (1).

872583528913 is an equidigital number, since it uses as much as digits as its factorization.

872583528913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29030400, while the sum is 61.

The spelling of 872583528913 in words is "eight hundred seventy-two billion, five hundred eighty-three million, five hundred twenty-eight thousand, nine hundred thirteen".