93942113 has 2 divisors, whose sum is σ = 93942114. Its totient is φ = 93942112.

The previous prime is 93942089. The next prime is 93942127. The reversal of 93942113 is 31124939.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72301009 + 21641104 = 8503^2 + 4652^2 .

It is a cyclic number.

It is not a de Polignac number, because 93942113 - 2¹² = 93938017 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 93942113.

It is not a weakly prime, because it can be changed into another prime (93942713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46971056 + 46971057.

It is an arithmetic number, because the mean of its divisors is an integer number (46971057).

Almost surely, 2^93942113 is an apocalyptic number.

It is an amenable number.

93942113 is a deficient number, since it is larger than the sum of its proper divisors (1).

93942113 is an equidigital number, since it uses as much as digits as its factorization.

93942113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The square root of 93942113 is about 9692.3739610067. The cubic root of 93942113 is about 454.5902409240.

The spelling of 93942113 in words is "ninety-three million, nine hundred forty-two thousand, one hundred thirteen".