99000757 has 4 divisors (see below), whose sum is σ = 99168300. Its totient is φ = 98833216.

The previous prime is 99000739. The next prime is 99000791. The reversal of 99000757 is 75700099.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75700099 = 17 ⋅4452947.

It can be written as a sum of positive squares in 2 ways, for example, as 58155876 + 40844881 = 7626^2 + 6391^2 .

It is a cyclic number.

It is not a de Polignac number, because 99000757 - 2¹¹ = 98998709 is a prime.

It is a super-2 number, since 2×99000757² = 19602299773146098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99000157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82882 + ... + 84067.

It is an arithmetic number, because the mean of its divisors is an integer number (24792075).

Almost surely, 2^99000757 is an apocalyptic number.

It is an amenable number.

99000757 is a deficient number, since it is larger than the sum of its proper divisors (167543).

99000757 is a wasteful number, since it uses less digits than its factorization.

99000757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167542.

The product of its (nonzero) digits is 19845, while the sum is 37.

The square root of 99000757 is about 9949.9124116748. The cubic root of 99000757 is about 462.6076800167.

The spelling of 99000757 in words is "ninety-nine million, seven hundred fifty-seven", and thus it is an aban number.