99547313 has 2 divisors, whose sum is σ = 99547314. Its totient is φ = 99547312.

The previous prime is 99547309. The next prime is 99547319. The reversal of 99547313 is 31374599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81126049 + 18421264 = 9007^2 + 4292^2 .

It is a cyclic number.

It is not a de Polignac number, because 99547313 - 2² = 99547309 is a prime.

It is equal to p_5736794 and since 99547313 and 5736794 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (99547319) 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, 49773656 + 49773657.

It is an arithmetic number, because the mean of its divisors is an integer number (49773657).

Almost surely, 2^99547313 is an apocalyptic number.

It is an amenable number.

99547313 is a deficient number, since it is larger than the sum of its proper divisors (1).

99547313 is an equidigital number, since it uses as much as digits as its factorization.

99547313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 41.

The square root of 99547313 is about 9977.3399761660. The cubic root of 99547313 is about 463.4574281872.

The spelling of 99547313 in words is "ninety-nine million, five hundred forty-seven thousand, three hundred thirteen".