8560979213 has 2 divisors, whose sum is σ = 8560979214. Its totient is φ = 8560979212.

The previous prime is 8560979197. The next prime is 8560979233. The reversal of 8560979213 is 3129790658.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5161272964 + 3399706249 = 71842^2 + 58307^2 .

It is a cyclic number.

It is not a de Polignac number, because 8560979213 - 2⁴ = 8560979197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8560979233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4280489606 + 4280489607.

It is an arithmetic number, because the mean of its divisors is an integer number (4280489607).

Almost surely, 2^8560979213 is an apocalyptic number.

It is an amenable number.

8560979213 is a deficient number, since it is larger than the sum of its proper divisors (1).

8560979213 is an equidigital number, since it uses as much as digits as its factorization.

8560979213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 8560979213 is about 92525.5597821488. The cubic root of 8560979213 is about 2045.6962427450.

The spelling of 8560979213 in words is "eight billion, five hundred sixty million, nine hundred seventy-nine thousand, two hundred thirteen".