479168997 has 4 divisors (see below), whose sum is σ = 638892000. Its totient is φ = 319445996.

The previous prime is 479168983. The next prime is 479169011. The reversal of 479168997 is 799861974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (479168983) and next prime (479169011).

It is a cyclic number.

It is not a de Polignac number, because 479168997 - 2⁷ = 479168869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 479168997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479168917) 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, 79861497 + ... + 79861502.

It is an arithmetic number, because the mean of its divisors is an integer number (159723000).

Almost surely, 2^479168997 is an apocalyptic number.

It is an amenable number.

479168997 is a deficient number, since it is larger than the sum of its proper divisors (159723003).

479168997 is a wasteful number, since it uses less digits than its factorization.

479168997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159723002.

The product of its digits is 6858432, while the sum is 60.

The square root of 479168997 is about 21889.9291227724. The cubic root of 479168997 is about 782.5214246261.

The spelling of 479168997 in words is "four hundred seventy-nine million, one hundred sixty-eight thousand, nine hundred ninety-seven".