93949213 has 2 divisors, whose sum is σ = 93949214. Its totient is φ = 93949212.

The previous prime is 93949199. The next prime is 93949237. The reversal of 93949213 is 31294939.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92871769 + 1077444 = 9637^2 + 1038^2 .

It is a cyclic number.

It is not a de Polignac number, because 93949213 - 2¹⁷ = 93818141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93949013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46974606 + 46974607.

It is an arithmetic number, because the mean of its divisors is an integer number (46974607).

Almost surely, 2^93949213 is an apocalyptic number.

It is an amenable number.

93949213 is a deficient number, since it is larger than the sum of its proper divisors (1).

93949213 is an equidigital number, since it uses as much as digits as its factorization.

93949213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 40.

The square root of 93949213 is about 9692.7402214235. The cubic root of 93949213 is about 454.6016930453.

The spelling of 93949213 in words is "ninety-three million, nine hundred forty-nine thousand, two hundred thirteen".