479215197 has 12 divisors (see below), whose sum is σ = 717837120. Its totient is φ = 319476636.

The previous prime is 479215171. The next prime is 479215201. The reversal of 479215197 is 791512974.

479215197 is a `hidden beast` number, since 47 + 92 + 1 + 519 + 7 = 666.

It is not a de Polignac number, because 479215197 - 2⁶ = 479215133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479215117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 985797 + ... + 986282.

It is an arithmetic number, because the mean of its divisors is an integer number (59819760).

Almost surely, 2^479215197 is an apocalyptic number.

It is an amenable number.

479215197 is a deficient number, since it is larger than the sum of its proper divisors (238621923).

479215197 is an equidigital number, since it uses as much as digits as its factorization.

479215197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972094 (or 1972082 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 479215197 is about 21890.9843771357. The cubic root of 479215197 is about 782.5465732537.

The spelling of 479215197 in words is "four hundred seventy-nine million, two hundred fifteen thousand, one hundred ninety-seven".