499904051 has 2 divisors, whose sum is σ = 499904052. Its totient is φ = 499904050.

The previous prime is 499903993. The next prime is 499904099. The reversal of 499904051 is 150409994.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499904051 - 2¹⁸ = 499641907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (499904551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249952025 + 249952026.

It is an arithmetic number, because the mean of its divisors is an integer number (249952026).

Almost surely, 2^499904051 is an apocalyptic number.

499904051 is a deficient number, since it is larger than the sum of its proper divisors (1).

499904051 is an equidigital number, since it uses as much as digits as its factorization.

499904051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 499904051 is about 22358.5341871957. The cubic root of 499904051 is about 793.6497528884.

The spelling of 499904051 in words is "four hundred ninety-nine million, nine hundred four thousand, fifty-one".