879036306469 has 2 divisors, whose sum is σ = 879036306470. Its totient is φ = 879036306468.

The previous prime is 879036306419. The next prime is 879036306521. The reversal of 879036306469 is 964603630978.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 536153450625 + 342882855844 = 732225^2 + 585562^2 .

It is a cyclic number.

It is not a de Polignac number, because 879036306469 - 2⁹ = 879036305957 is a prime.

It is a super-2 number, since 2×879036306469² (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 (879036306419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439518153234 + 439518153235.

It is an arithmetic number, because the mean of its divisors is an integer number (439518153235).

Almost surely, 2^879036306469 is an apocalyptic number.

It is an amenable number.

879036306469 is a deficient number, since it is larger than the sum of its proper divisors (1).

879036306469 is an equidigital number, since it uses as much as digits as its factorization.

879036306469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35271936, while the sum is 61.

The spelling of 879036306469 in words is "eight hundred seventy-nine billion, thirty-six million, three hundred six thousand, four hundred sixty-nine".