93313091 has 2 divisors, whose sum is σ = 93313092. Its totient is φ = 93313090.

The previous prime is 93313061. The next prime is 93313133. The reversal of 93313091 is 19031339.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93313091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (93313021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46656545 + 46656546.

It is an arithmetic number, because the mean of its divisors is an integer number (46656546).

Almost surely, 2^93313091 is an apocalyptic number.

93313091 is a deficient number, since it is larger than the sum of its proper divisors (1).

93313091 is an equidigital number, since it uses as much as digits as its factorization.

93313091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 29.

The square root of 93313091 is about 9659.8701337026. The cubic root of 93313091 is about 453.5733456686.

The spelling of 93313091 in words is "ninety-three million, three hundred thirteen thousand, ninety-one".