479379049 has 2 divisors, whose sum is σ = 479379050. Its totient is φ = 479379048.

The previous prime is 479379023. The next prime is 479379079. The reversal of 479379049 is 940973974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272019049 + 207360000 = 16493^2 + 14400^2 .

It is a cyclic number.

It is not a de Polignac number, because 479379049 - 2¹¹ = 479377001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 479378987 and 479379005.

It is not a weakly prime, because it can be changed into another prime (479379079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239689524 + 239689525.

It is an arithmetic number, because the mean of its divisors is an integer number (239689525).

Almost surely, 2^479379049 is an apocalyptic number.

It is an amenable number.

479379049 is a deficient number, since it is larger than the sum of its proper divisors (1).

479379049 is an equidigital number, since it uses as much as digits as its factorization.

479379049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 479379049 is about 21894.7265111944. The cubic root of 479379049 is about 782.6357518461.

The spelling of 479379049 in words is "four hundred seventy-nine million, three hundred seventy-nine thousand, forty-nine".