99308317 has 2 divisors, whose sum is σ = 99308318. Its totient is φ = 99308316.

The previous prime is 99308311. The next prime is 99308323. The reversal of 99308317 is 71380399.

It is a balanced prime because it is at equal distance from previous prime (99308311) and next prime (99308323).

It can be written as a sum of positive squares in only one way, i.e., 94595076 + 4713241 = 9726^2 + 2171^2 .

It is a cyclic number.

It is not a de Polignac number, because 99308317 - 2⁷ = 99308189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99308317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99308311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49654158 + 49654159.

It is an arithmetic number, because the mean of its divisors is an integer number (49654159).

Almost surely, 2^99308317 is an apocalyptic number.

It is an amenable number.

99308317 is a deficient number, since it is larger than the sum of its proper divisors (1).

99308317 is an equidigital number, since it uses as much as digits as its factorization.

99308317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 99308317 is about 9965.3558391058. The cubic root of 99308317 is about 463.0862370797.

The spelling of 99308317 in words is "ninety-nine million, three hundred eight thousand, three hundred seventeen".