479729473 has 2 divisors, whose sum is σ = 479729474. Its totient is φ = 479729472.

The previous prime is 479729429. The next prime is 479729507. The reversal of 479729473 is 374927974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346257664 + 133471809 = 18608^2 + 11553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479729473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 479729473.

It is not a weakly prime, because it can be changed into another prime (479729773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239864736 + 239864737.

It is an arithmetic number, because the mean of its divisors is an integer number (239864737).

Almost surely, 2^479729473 is an apocalyptic number.

It is an amenable number.

479729473 is a deficient number, since it is larger than the sum of its proper divisors (1).

479729473 is an equidigital number, since it uses as much as digits as its factorization.

479729473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2667168, while the sum is 52.

The square root of 479729473 is about 21902.7275242149. The cubic root of 479729473 is about 782.8264065080.

The spelling of 479729473 in words is "four hundred seventy-nine million, seven hundred twenty-nine thousand, four hundred seventy-three".