479138159 has 2 divisors, whose sum is σ = 479138160. Its totient is φ = 479138158.

The previous prime is 479138147. The next prime is 479138161. The reversal of 479138159 is 951831974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 479138159 - 2⁸ = 479137903 is a prime.

Together with 479138161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479138129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239569079 + 239569080.

It is an arithmetic number, because the mean of its divisors is an integer number (239569080).

Almost surely, 2^479138159 is an apocalyptic number.

479138159 is a deficient number, since it is larger than the sum of its proper divisors (1).

479138159 is an equidigital number, since it uses as much as digits as its factorization.

479138159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 47.

The square root of 479138159 is about 21889.2247235940. The cubic root of 479138159 is about 782.5046372898.

The spelling of 479138159 in words is "four hundred seventy-nine million, one hundred thirty-eight thousand, one hundred fifty-nine".