93933149 has 2 divisors, whose sum is σ = 93933150. Its totient is φ = 93933148.

The previous prime is 93933139. The next prime is 93933179. The reversal of 93933149 is 94133939.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66945124 + 26988025 = 8182^2 + 5195^2 .

It is an emirp because it is prime and its reverse (94133939) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93933149 - 2⁸ = 93932893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93933139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46966574 + 46966575.

It is an arithmetic number, because the mean of its divisors is an integer number (46966575).

Almost surely, 2^93933149 is an apocalyptic number.

It is an amenable number.

93933149 is a deficient number, since it is larger than the sum of its proper divisors (1).

93933149 is an equidigital number, since it uses as much as digits as its factorization.

93933149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78732, while the sum is 41.

The square root of 93933149 is about 9691.9115245652. The cubic root of 93933149 is about 454.5757813935.

The spelling of 93933149 in words is "ninety-three million, nine hundred thirty-three thousand, one hundred forty-nine".