99474757 has 2 divisors, whose sum is σ = 99474758. Its totient is φ = 99474756.

The previous prime is 99474737. The next prime is 99474773. The reversal of 99474757 is 75747499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94595076 + 4879681 = 9726^2 + 2209^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99474757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99474707) 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, 49737378 + 49737379.

It is an arithmetic number, because the mean of its divisors is an integer number (49737379).

Almost surely, 2^99474757 is an apocalyptic number.

It is an amenable number.

99474757 is a deficient number, since it is larger than the sum of its proper divisors (1).

99474757 is an equidigital number, since it uses as much as digits as its factorization.

99474757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2222640, while the sum is 52.

The square root of 99474757 is about 9973.7032741104. The cubic root of 99474757 is about 463.3448023776.

The spelling of 99474757 in words is "ninety-nine million, four hundred seventy-four thousand, seven hundred fifty-seven".