479919963 has 4 divisors (see below), whose sum is σ = 639893288. Its totient is φ = 319946640.

The previous prime is 479919949. The next prime is 479919971. The reversal of 479919963 is 369919974.

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

It is not a de Polignac number, because 479919963 - 2¹³ = 479911771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479919763) 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, 79986658 + ... + 79986663.

It is an arithmetic number, because the mean of its divisors is an integer number (159973322).

Almost surely, 2^479919963 is an apocalyptic number.

479919963 is a deficient number, since it is larger than the sum of its proper divisors (159973325).

479919963 is a wasteful number, since it uses less digits than its factorization.

479919963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159973324.

The product of its digits is 3306744, while the sum is 57.

The square root of 479919963 is about 21907.0756377934. The cubic root of 479919963 is about 782.9300071673.

The spelling of 479919963 in words is "four hundred seventy-nine million, nine hundred nineteen thousand, nine hundred sixty-three".