479397773 has 16 divisors (see below), whose sum is σ = 520622640. Its totient is φ = 439735296.

The previous prime is 479397767. The next prime is 479397781. The reversal of 479397773 is 377793974.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 95316169 + 384081604 = 9763^2 + 19598^2 .

It is a cyclic number.

It is not a de Polignac number, because 479397773 - 2⁴ = 479397757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479397703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139763 + ... + 143151.

It is an arithmetic number, because the mean of its divisors is an integer number (32538915).

Almost surely, 2^479397773 is an apocalyptic number.

It is an amenable number.

479397773 is a deficient number, since it is larger than the sum of its proper divisors (41224867).

479397773 is a wasteful number, since it uses less digits than its factorization.

479397773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616.

The product of its digits is 7001316, while the sum is 56.

The square root of 479397773 is about 21895.1540985671. The cubic root of 479397773 is about 782.6459413340.

The spelling of 479397773 in words is "four hundred seventy-nine million, three hundred ninety-seven thousand, seven hundred seventy-three".