479797961 has 2 divisors, whose sum is σ = 479797962. Its totient is φ = 479797960.

The previous prime is 479797933. The next prime is 479798023. The reversal of 479797961 is 169797974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251032336 + 228765625 = 15844^2 + 15125^2 .

It is a cyclic number.

It is not a de Polignac number, because 479797961 - 2⁶ = 479797897 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 479797961.

It is not a weakly prime, because it can be changed into another prime (479797361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239898980 + 239898981.

It is an arithmetic number, because the mean of its divisors is an integer number (239898981).

Almost surely, 2^479797961 is an apocalyptic number.

It is an amenable number.

479797961 is a deficient number, since it is larger than the sum of its proper divisors (1).

479797961 is an equidigital number, since it uses as much as digits as its factorization.

479797961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6001128, while the sum is 59.

The square root of 479797961 is about 21904.2909266655. The cubic root of 479797961 is about 782.8636578248.

The spelling of 479797961 in words is "four hundred seventy-nine million, seven hundred ninety-seven thousand, nine hundred sixty-one".