879520026001 has 2 divisors, whose sum is σ = 879520026002. Its totient is φ = 879520026000.

The previous prime is 879520025957. The next prime is 879520026061. The reversal of 879520026001 is 100620025978.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 625301377600 + 254218648401 = 790760^2 + 504201^2 .

It is a cyclic number.

It is not a de Polignac number, because 879520026001 - 2²³ = 879511637393 is a prime.

It is a super-2 number, since 2×879520026001² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (879520026061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439760013000 + 439760013001.

It is an arithmetic number, because the mean of its divisors is an integer number (439760013001).

Almost surely, 2^879520026001 is an apocalyptic number.

It is an amenable number.

879520026001 is a deficient number, since it is larger than the sum of its proper divisors (1).

879520026001 is an equidigital number, since it uses as much as digits as its factorization.

879520026001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 879520026001 in words is "eight hundred seventy-nine billion, five hundred twenty million, twenty-six thousand, one".