490574123911 has 2 divisors, whose sum is σ = 490574123912. Its totient is φ = 490574123910.

The previous prime is 490574123903. The next prime is 490574123917. The reversal of 490574123911 is 119321475094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490574123911 - 2³ = 490574123903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490574123917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245287061955 + 245287061956.

It is an arithmetic number, because the mean of its divisors is an integer number (245287061956).

Almost surely, 2^490574123911 is an apocalyptic number.

490574123911 is a deficient number, since it is larger than the sum of its proper divisors (1).

490574123911 is an equidigital number, since it uses as much as digits as its factorization.

490574123911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 490574123911 in words is "four hundred ninety billion, five hundred seventy-four million, one hundred twenty-three thousand, nine hundred eleven".