479099623 has 4 divisors (see below), whose sum is σ = 489293280. Its totient is φ = 468905968.

The previous prime is 479099609. The next prime is 479099653. The reversal of 479099623 is 326990974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 479099623 - 2¹⁷ = 478968551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479099603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5096758 + ... + 5096851.

It is an arithmetic number, because the mean of its divisors is an integer number (122323320).

Almost surely, 2^479099623 is an apocalyptic number.

479099623 is a deficient number, since it is larger than the sum of its proper divisors (10193657).

479099623 is a wasteful number, since it uses less digits than its factorization.

479099623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10193656.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 479099623 is about 21888.3444554402. The cubic root of 479099623 is about 782.4836583671.

The spelling of 479099623 in words is "four hundred seventy-nine million, ninety-nine thousand, six hundred twenty-three".