8607913 has 2 divisors, whose sum is σ = 8607914. Its totient is φ = 8607912.

The previous prime is 8607901. The next prime is 8607917. The reversal of 8607913 is 3197068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7907344 + 700569 = 2812^2 + 837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8607913 is a prime.

It is not a weakly prime, because it can be changed into another prime (8607917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4303956 + 4303957.

It is an arithmetic number, because the mean of its divisors is an integer number (4303957).

Almost surely, 2^8607913 is an apocalyptic number.

It is an amenable number.

8607913 is a deficient number, since it is larger than the sum of its proper divisors (1).

8607913 is an equidigital number, since it uses as much as digits as its factorization.

8607913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 8607913 is about 2933.9245048228. The cubic root of 8607913 is about 204.9427799849.

The spelling of 8607913 in words is "eight million, six hundred seven thousand, nine hundred thirteen".