99369757 has 2 divisors, whose sum is σ = 99369758. Its totient is φ = 99369756.

The previous prime is 99369737. The next prime is 99369779. The reversal of 99369757 is 75796399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71554681 + 27815076 = 8459^2 + 5274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99369757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99369698 and 99369707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99369707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49684878 + 49684879.

It is an arithmetic number, because the mean of its divisors is an integer number (49684879).

Almost surely, 2^99369757 is an apocalyptic number.

It is an amenable number.

99369757 is a deficient number, since it is larger than the sum of its proper divisors (1).

99369757 is an equidigital number, since it uses as much as digits as its factorization.

99369757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3214890, while the sum is 55.

The square root of 99369757 is about 9968.4380421408. The cubic root of 99369757 is about 463.1817180146.

The spelling of 99369757 in words is "ninety-nine million, three hundred sixty-nine thousand, seven hundred fifty-seven".