499210651 has 2 divisors, whose sum is σ = 499210652. Its totient is φ = 499210650.

The previous prime is 499210633. The next prime is 499210687. The reversal of 499210651 is 156012994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499210651 - 2⁵ = 499210619 is a prime.

It is a super-2 number, since 2×499210651² = 498422548143687602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 499210651.

It is not a weakly prime, because it can be changed into another prime (499210451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249605325 + 249605326.

It is an arithmetic number, because the mean of its divisors is an integer number (249605326).

Almost surely, 2^499210651 is an apocalyptic number.

499210651 is a deficient number, since it is larger than the sum of its proper divisors (1).

499210651 is an equidigital number, since it uses as much as digits as its factorization.

499210651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 499210651 is about 22343.0224231190. The cubic root of 499210651 is about 793.2826348546.

The spelling of 499210651 in words is "four hundred ninety-nine million, two hundred ten thousand, six hundred fifty-one".