500099749 has 2 divisors, whose sum is σ = 500099750. Its totient is φ = 500099748.

The previous prime is 500099737. The next prime is 500099767. The reversal of 500099749 is 947990005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285272100 + 214827649 = 16890^2 + 14657^2 .

It is a cyclic number.

It is not a de Polignac number, because 500099749 - 2²⁷ = 365882021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500099449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250049874 + 250049875.

It is an arithmetic number, because the mean of its divisors is an integer number (250049875).

Almost surely, 2^500099749 is an apocalyptic number.

It is an amenable number.

500099749 is a deficient number, since it is larger than the sum of its proper divisors (1).

500099749 is an equidigital number, since it uses as much as digits as its factorization.

500099749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 500099749 is about 22362.9101192130. The cubic root of 500099749 is about 793.7533030305.

The spelling of 500099749 in words is "five hundred million, ninety-nine thousand, seven hundred forty-nine".