479501161 has 2 divisors, whose sum is σ = 479501162. Its totient is φ = 479501160.

The previous prime is 479501147. The next prime is 479501179. The reversal of 479501161 is 161105974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 417957136 + 61544025 = 20444^2 + 7845^2 .

It is a cyclic number.

It is not a de Polignac number, because 479501161 - 2⁵ = 479501129 is a prime.

It is not a weakly prime, because it can be changed into another prime (479501131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239750580 + 239750581.

It is an arithmetic number, because the mean of its divisors is an integer number (239750581).

Almost surely, 2^479501161 is an apocalyptic number.

It is an amenable number.

479501161 is a deficient number, since it is larger than the sum of its proper divisors (1).

479501161 is an equidigital number, since it uses as much as digits as its factorization.

479501161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 479501161 is about 21897.5149503317. The cubic root of 479501161 is about 782.7021996835.

The spelling of 479501161 in words is "four hundred seventy-nine million, five hundred one thousand, one hundred sixty-one".