99958357 has 2 divisors, whose sum is σ = 99958358. Its totient is φ = 99958356.

The previous prime is 99958343. The next prime is 99958361. The reversal of 99958357 is 75385999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57851236 + 42107121 = 7606^2 + 6489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99958357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99958298 and 99958307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99958337) 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, 49979178 + 49979179.

It is an arithmetic number, because the mean of its divisors is an integer number (49979179).

Almost surely, 2^99958357 is an apocalyptic number.

It is an amenable number.

99958357 is a deficient number, since it is larger than the sum of its proper divisors (1).

99958357 is an equidigital number, since it uses as much as digits as its factorization.

99958357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3061800, while the sum is 55.

The square root of 99958357 is about 9997.9176331874. The cubic root of 99958357 is about 464.0944445211.

The spelling of 99958357 in words is "ninety-nine million, nine hundred fifty-eight thousand, three hundred fifty-seven".