479883641 has 2 divisors, whose sum is σ = 479883642. Its totient is φ = 479883640.

The previous prime is 479883601. The next prime is 479883659. The reversal of 479883641 is 146388974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 475065616 + 4818025 = 21796^2 + 2195^2 .

It is a cyclic number.

It is not a de Polignac number, because 479883641 - 2²² = 475689337 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 479883641.

It is not a weakly prime, because it can be changed into another prime (479883601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239941820 + 239941821.

It is an arithmetic number, because the mean of its divisors is an integer number (239941821).

Almost surely, 2^479883641 is an apocalyptic number.

It is an amenable number.

479883641 is a deficient number, since it is larger than the sum of its proper divisors (1).

479883641 is an equidigital number, since it uses as much as digits as its factorization.

479883641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 50.

The square root of 479883641 is about 21906.2466205418. The cubic root of 479883641 is about 782.9102550535.

The spelling of 479883641 in words is "four hundred seventy-nine million, eight hundred eighty-three thousand, six hundred forty-one".