490611259 has 2 divisors, whose sum is σ = 490611260. Its totient is φ = 490611258.

The previous prime is 490611181. The next prime is 490611263. The reversal of 490611259 is 952116094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490611259 - 2¹³ = 490603067 is a prime.

It is not a weakly prime, because it can be changed into another prime (490611059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245305629 + 245305630.

It is an arithmetic number, because the mean of its divisors is an integer number (245305630).

Almost surely, 2^490611259 is an apocalyptic number.

490611259 is a deficient number, since it is larger than the sum of its proper divisors (1).

490611259 is an equidigital number, since it uses as much as digits as its factorization.

490611259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 490611259 is about 22149.7462513682. The cubic root of 490611259 is about 788.7012034948.

The spelling of 490611259 in words is "four hundred ninety million, six hundred eleven thousand, two hundred fifty-nine".