499498919 has 2 divisors, whose sum is σ = 499498920. Its totient is φ = 499498918.

The previous prime is 499498817. The next prime is 499498933. The reversal of 499498919 is 919894994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499498919 - 2⁸ = 499498663 is a prime.

It is a super-2 number, since 2×499498919² = 498998340164337122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499498949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249749459 + 249749460.

It is an arithmetic number, because the mean of its divisors is an integer number (249749460).

Almost surely, 2^499498919 is an apocalyptic number.

499498919 is a deficient number, since it is larger than the sum of its proper divisors (1).

499498919 is an equidigital number, since it uses as much as digits as its factorization.

499498919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7558272, while the sum is 62.

The square root of 499498919 is about 22349.4724546241. The cubic root of 499498919 is about 793.4352985286.

The spelling of 499498919 in words is "four hundred ninety-nine million, four hundred ninety-eight thousand, nine hundred nineteen".