479798397 has 24 divisors (see below), whose sum is σ = 774000864. Its totient is φ = 295258608.

The previous prime is 479798387. The next prime is 479798447. The reversal of 479798397 is 793897974.

479798397 is a `hidden beast` number, since 479 + 79 + 8 + 3 + 97 = 666.

It is not a de Polignac number, because 479798397 - 2⁷ = 479798269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479798387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72783 + ... + 79100.

It is an arithmetic number, because the mean of its divisors is an integer number (32250036).

Almost surely, 2^479798397 is an apocalyptic number.

It is an amenable number.

479798397 is a deficient number, since it is larger than the sum of its proper divisors (294202467).

479798397 is a wasteful number, since it uses less digits than its factorization.

479798397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151911 (or 151899 counting only the distinct ones).

The product of its digits is 24004512, while the sum is 63.

The square root of 479798397 is about 21904.3008790511. The cubic root of 479798397 is about 782.8638949583.

The spelling of 479798397 in words is "four hundred seventy-nine million, seven hundred ninety-eight thousand, three hundred ninety-seven".