93317473 has 2 divisors, whose sum is σ = 93317474. Its totient is φ = 93317472.

The previous prime is 93317467. The next prime is 93317489. The reversal of 93317473 is 37471339.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56205009 + 37112464 = 7497^2 + 6092^2 .

It is an emirp because it is prime and its reverse (37471339) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93317473 is a prime.

It is equal to p_5397940 and since 93317473 and 5397940 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (93317453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46658736 + 46658737.

It is an arithmetic number, because the mean of its divisors is an integer number (46658737).

Almost surely, 2^93317473 is an apocalyptic number.

It is an amenable number.

93317473 is a deficient number, since it is larger than the sum of its proper divisors (1).

93317473 is an equidigital number, since it uses as much as digits as its factorization.

93317473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 37.

The square root of 93317473 is about 9660.0969456833. The cubic root of 93317473 is about 453.5804455201.

The spelling of 93317473 in words is "ninety-three million, three hundred seventeen thousand, four hundred seventy-three".