479764091 has 8 divisors (see below), whose sum is σ = 495495168. Its totient is φ = 464049000.

The previous prime is 479764073. The next prime is 479764097. The reversal of 479764091 is 190467974.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 479764091 - 2⁶ = 479764027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479764097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102206 + ... + 106796.

It is an arithmetic number, because the mean of its divisors is an integer number (61936896).

Almost surely, 2^479764091 is an apocalyptic number.

479764091 is a deficient number, since it is larger than the sum of its proper divisors (15731077).

479764091 is a wasteful number, since it uses less digits than its factorization.

479764091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7993.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 479764091 is about 21903.5177768321. The cubic root of 479764091 is about 782.8452360319.

The spelling of 479764091 in words is "four hundred seventy-nine million, seven hundred sixty-four thousand, ninety-one".