99562313 has 2 divisors, whose sum is σ = 99562314. Its totient is φ = 99562312.

The previous prime is 99562273. The next prime is 99562321. The reversal of 99562313 is 31326599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96275344 + 3286969 = 9812^2 + 1813^2 .

It is an emirp because it is prime and its reverse (31326599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99562313 - 2¹⁰ = 99561289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99562343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49781156 + 49781157.

It is an arithmetic number, because the mean of its divisors is an integer number (49781157).

Almost surely, 2^99562313 is an apocalyptic number.

It is an amenable number.

99562313 is a deficient number, since it is larger than the sum of its proper divisors (1).

99562313 is an equidigital number, since it uses as much as digits as its factorization.

99562313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740, while the sum is 38.

The square root of 99562313 is about 9978.0916512127. The cubic root of 99562313 is about 463.4807052671.

The spelling of 99562313 in words is "ninety-nine million, five hundred sixty-two thousand, three hundred thirteen".