499410749 has 2 divisors, whose sum is σ = 499410750. Its totient is φ = 499410748.

The previous prime is 499410733. The next prime is 499410781. The reversal of 499410749 is 947014994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321054724 + 178356025 = 17918^2 + 13355^2 .

It is a cyclic number.

It is not a de Polignac number, because 499410749 - 2⁴ = 499410733 is a prime.

It is a super-2 number, since 2×499410749² = 498822192433482002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499410449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249705374 + 249705375.

It is an arithmetic number, because the mean of its divisors is an integer number (249705375).

Almost surely, 2^499410749 is an apocalyptic number.

It is an amenable number.

499410749 is a deficient number, since it is larger than the sum of its proper divisors (1).

499410749 is an equidigital number, since it uses as much as digits as its factorization.

499410749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 499410749 is about 22347.4998377895. The cubic root of 499410749 is about 793.3886108687.

The spelling of 499410749 in words is "four hundred ninety-nine million, four hundred ten thousand, seven hundred forty-nine".