906656713 has 2 divisors, whose sum is σ = 906656714. Its totient is φ = 906656712.

The previous prime is 906656627. The next prime is 906656719. The reversal of 906656713 is 317656609.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 491597584 + 415059129 = 22172^2 + 20373^2 .

It is a cyclic number.

It is not a de Polignac number, because 906656713 - 2²⁵ = 873102281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 906656713.

It is not a weakly prime, because it can be changed into another prime (906656719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453328356 + 453328357.

It is an arithmetic number, because the mean of its divisors is an integer number (453328357).

Almost surely, 2^906656713 is an apocalyptic number.

It is an amenable number.

906656713 is a deficient number, since it is larger than the sum of its proper divisors (1).

906656713 is an equidigital number, since it uses as much as digits as its factorization.

906656713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 906656713 is about 30110.7408244965. The cubic root of 906656713 is about 967.8639050210.

The spelling of 906656713 in words is "nine hundred six million, six hundred fifty-six thousand, seven hundred thirteen".