508900099 has 2 divisors, whose sum is σ = 508900100. Its totient is φ = 508900098.

The previous prime is 508900081. The next prime is 508900163. The reversal of 508900099 is 990009805.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-508900099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (508900039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254450049 + 254450050.

It is an arithmetic number, because the mean of its divisors is an integer number (254450050).

Almost surely, 2^508900099 is an apocalyptic number.

508900099 is a deficient number, since it is larger than the sum of its proper divisors (1).

508900099 is an equidigital number, since it uses as much as digits as its factorization.

508900099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 508900099 is about 22558.8142197235. The cubic root of 508900099 is about 798.3821988337.

The spelling of 508900099 in words is "five hundred eight million, nine hundred thousand, ninety-nine".