490312159 has 2 divisors, whose sum is σ = 490312160. Its totient is φ = 490312158.

The previous prime is 490312139. The next prime is 490312201. The reversal of 490312159 is 951213094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490312159 - 2⁵ = 490312127 is a prime.

It is equal to p_25872028 and since 490312159 and 25872028 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490312139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245156079 + 245156080.

It is an arithmetic number, because the mean of its divisors is an integer number (245156080).

Almost surely, 2^490312159 is an apocalyptic number.

490312159 is a deficient number, since it is larger than the sum of its proper divisors (1).

490312159 is an equidigital number, since it uses as much as digits as its factorization.

490312159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 490312159 is about 22142.9934516542. The cubic root of 490312159 is about 788.5408943019.

The spelling of 490312159 in words is "four hundred ninety million, three hundred twelve thousand, one hundred fifty-nine".