799964651 has 2 divisors, whose sum is σ = 799964652. Its totient is φ = 799964650.

The previous prime is 799964621. The next prime is 799964701. The reversal of 799964651 is 156469997.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 799964651 - 2¹⁰ = 799963627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (799964621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399982325 + 399982326.

It is an arithmetic number, because the mean of its divisors is an integer number (399982326).

Almost surely, 2^799964651 is an apocalyptic number.

799964651 is a deficient number, since it is larger than the sum of its proper divisors (1).

799964651 is an equidigital number, since it uses as much as digits as its factorization.

799964651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3674160, while the sum is 56.

The square root of 799964651 is about 28283.6463526187. The cubic root of 799964651 is about 928.3040935609.

The spelling of 799964651 in words is "seven hundred ninety-nine million, nine hundred sixty-four thousand, six hundred fifty-one".