499498099 has 2 divisors, whose sum is σ = 499498100. Its totient is φ = 499498098.

The previous prime is 499498091. The next prime is 499498147. The reversal of 499498099 is 990894994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499498099 - 2³ = 499498091 is a prime.

It is a super-2 number, since 2×499498099² = 498996701809227602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (499498091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249749049 + 249749050.

It is an arithmetic number, because the mean of its divisors is an integer number (249749050).

Almost surely, 2^499498099 is an apocalyptic number.

499498099 is a deficient number, since it is larger than the sum of its proper divisors (1).

499498099 is an equidigital number, since it uses as much as digits as its factorization.

499498099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7558272, while the sum is 61.

The square root of 499498099 is about 22349.4541096645. The cubic root of 499498099 is about 793.4348643486.

The spelling of 499498099 in words is "four hundred ninety-nine million, four hundred ninety-eight thousand, ninety-nine".