479141261 has 2 divisors, whose sum is σ = 479141262. Its totient is φ = 479141260.

The previous prime is 479141227. The next prime is 479141329. The reversal of 479141261 is 162141974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322741225 + 156400036 = 17965^2 + 12506^2 .

It is a cyclic number.

It is not a de Polignac number, because 479141261 - 2²² = 474946957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479141461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239570630 + 239570631.

It is an arithmetic number, because the mean of its divisors is an integer number (239570631).

Almost surely, 2^479141261 is an apocalyptic number.

It is an amenable number.

479141261 is a deficient number, since it is larger than the sum of its proper divisors (1).

479141261 is an equidigital number, since it uses as much as digits as its factorization.

479141261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 479141261 is about 21889.2955802602. The cubic root of 479141261 is about 782.5063259636.

The spelling of 479141261 in words is "four hundred seventy-nine million, one hundred forty-one thousand, two hundred sixty-one".