490194959 has 2 divisors, whose sum is σ = 490194960. Its totient is φ = 490194958.

The previous prime is 490194941. The next prime is 490194961. The reversal of 490194959 is 959491094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490194959 - 2⁸ = 490194703 is a prime.

Together with 490194961, 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 (490194919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245097479 + 245097480.

It is an arithmetic number, because the mean of its divisors is an integer number (245097480).

Almost surely, 2^490194959 is an apocalyptic number.

490194959 is a deficient number, since it is larger than the sum of its proper divisors (1).

490194959 is an equidigital number, since it uses as much as digits as its factorization.

490194959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 50.

The square root of 490194959 is about 22140.3468581682. The cubic root of 490194959 is about 788.4780606182.

The spelling of 490194959 in words is "four hundred ninety million, one hundred ninety-four thousand, nine hundred fifty-nine".