99958757 has 2 divisors, whose sum is σ = 99958758. Its totient is φ = 99958756.

The previous prime is 99958751. The next prime is 99958763. The reversal of 99958757 is 75785999.

It is a balanced prime because it is at equal distance from previous prime (99958751) and next prime (99958763).

It can be written as a sum of positive squares in only one way, i.e., 84070561 + 15888196 = 9169^2 + 3986^2 .

It is a cyclic number.

It is not a de Polignac number, because 99958757 - 2⁸ = 99958501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99958696 and 99958705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99958751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49979378 + 49979379.

It is an arithmetic number, because the mean of its divisors is an integer number (49979379).

Almost surely, 2^99958757 is an apocalyptic number.

It is an amenable number.

99958757 is a deficient number, since it is larger than the sum of its proper divisors (1).

99958757 is an equidigital number, since it uses as much as digits as its factorization.

99958757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7144200, while the sum is 59.

The square root of 99958757 is about 9997.9376373330. The cubic root of 99958757 is about 464.0950635707.

The spelling of 99958757 in words is "ninety-nine million, nine hundred fifty-eight thousand, seven hundred fifty-seven".