93217013 has 2 divisors, whose sum is σ = 93217014. Its totient is φ = 93217012.

The previous prime is 93216997. The next prime is 93217043. The reversal of 93217013 is 31071239.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74615044 + 18601969 = 8638^2 + 4313^2 .

It is an emirp because it is prime and its reverse (31071239) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93217013 - 2⁴ = 93216997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93217043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46608506 + 46608507.

It is an arithmetic number, because the mean of its divisors is an integer number (46608507).

Almost surely, 2^93217013 is an apocalyptic number.

It is an amenable number.

93217013 is a deficient number, since it is larger than the sum of its proper divisors (1).

93217013 is an equidigital number, since it uses as much as digits as its factorization.

93217013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 93217013 is about 9654.8958047200. The cubic root of 93217013 is about 453.4176212339.

The spelling of 93217013 in words is "ninety-three million, two hundred seventeen thousand, thirteen".