99983113 has 2 divisors, whose sum is σ = 99983114. Its totient is φ = 99983112.

The previous prime is 99983083. The next prime is 99983119. The reversal of 99983113 is 31138999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87366409 + 12616704 = 9347^2 + 3552^2 .

It is a cyclic number.

It is not a de Polignac number, because 99983113 - 2⁹ = 99982601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99983113.

It is not a weakly prime, because it can be changed into another prime (99983119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49991556 + 49991557.

It is an arithmetic number, because the mean of its divisors is an integer number (49991557).

Almost surely, 2^99983113 is an apocalyptic number.

It is an amenable number.

99983113 is a deficient number, since it is larger than the sum of its proper divisors (1).

99983113 is an equidigital number, since it uses as much as digits as its factorization.

99983113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 43.

The square root of 99983113 is about 9999.1556143506. The cubic root of 99983113 is about 464.1327543869.

The spelling of 99983113 in words is "ninety-nine million, nine hundred eighty-three thousand, one hundred thirteen".