8607499361 has 2 divisors, whose sum is σ = 8607499362. Its totient is φ = 8607499360.

The previous prime is 8607499319. The next prime is 8607499399. The reversal of 8607499361 is 1639947068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7774830625 + 832668736 = 88175^2 + 28856^2 .

It is a cyclic number.

It is not a de Polignac number, because 8607499361 - 2³⁰ = 7533757537 is a prime.

It is not a weakly prime, because it can be changed into another prime (8607499261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4303749680 + 4303749681.

It is an arithmetic number, because the mean of its divisors is an integer number (4303749681).

Almost surely, 2^8607499361 is an apocalyptic number.

It is an amenable number.

8607499361 is a deficient number, since it is larger than the sum of its proper divisors (1).

8607499361 is an equidigital number, since it uses as much as digits as its factorization.

8607499361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 8607499361 is about 92776.6099887251. The cubic root of 8607499361 is about 2049.3949720373.

The spelling of 8607499361 in words is "eight billion, six hundred seven million, four hundred ninety-nine thousand, three hundred sixty-one".