99713233 has 2 divisors, whose sum is σ = 99713234. Its totient is φ = 99713232.

The previous prime is 99713231. The next prime is 99713239. The reversal of 99713233 is 33231799.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67371264 + 32341969 = 8208^2 + 5687^2 .

It is a cyclic number.

It is not a de Polignac number, because 99713233 - 2¹ = 99713231 is a prime.

Together with 99713231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 99713192 and 99713201.

It is not a weakly prime, because it can be changed into another prime (99713231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49856616 + 49856617.

It is an arithmetic number, because the mean of its divisors is an integer number (49856617).

Almost surely, 2^99713233 is an apocalyptic number.

It is an amenable number.

99713233 is a deficient number, since it is larger than the sum of its proper divisors (1).

99713233 is an equidigital number, since it uses as much as digits as its factorization.

99713233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30618, while the sum is 37.

The square root of 99713233 is about 9985.6513558205. The cubic root of 99713233 is about 463.7147737354.

The spelling of 99713233 in words is "ninety-nine million, seven hundred thirteen thousand, two hundred thirty-three".