479509495 has 4 divisors (see below), whose sum is σ = 575411400. Its totient is φ = 383607592.

The previous prime is 479509493. The next prime is 479509501. The reversal of 479509495 is 594905974.

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 479509495 - 2¹ = 479509493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479509493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47950945 + ... + 47950954.

It is an arithmetic number, because the mean of its divisors is an integer number (143852850).

Almost surely, 2^479509495 is an apocalyptic number.

479509495 is a deficient number, since it is larger than the sum of its proper divisors (95901905).

479509495 is an equidigital number, since it uses as much as digits as its factorization.

479509495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95901904.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 479509495 is about 21897.7052450708. The cubic root of 479509495 is about 782.7067342588.

The spelling of 479509495 in words is "four hundred seventy-nine million, five hundred nine thousand, four hundred ninety-five".