499154099 has 2 divisors, whose sum is σ = 499154100. Its totient is φ = 499154098.

The previous prime is 499154081. The next prime is 499154167. The reversal of 499154099 is 990451994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499154099 - 2²⁰ = 498105523 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (499154009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249577049 + 249577050.

It is an arithmetic number, because the mean of its divisors is an integer number (249577050).

Almost surely, 2^499154099 is an apocalyptic number.

499154099 is a deficient number, since it is larger than the sum of its proper divisors (1).

499154099 is an equidigital number, since it uses as much as digits as its factorization.

499154099 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 499154099 is about 22341.7568467657. The cubic root of 499154099 is about 793.2526786203.

The spelling of 499154099 in words is "four hundred ninety-nine million, one hundred fifty-four thousand, ninety-nine".