93312973 has 4 divisors (see below), whose sum is σ = 100490908. Its totient is φ = 86135040.

The previous prime is 93312959. The next prime is 93313021. The reversal of 93312973 is 37921339.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46280809 + 47032164 = 6803^2 + 6858^2 .

It is a cyclic number.

It is not a de Polignac number, because 93312973 - 2¹³ = 93304781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93312943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3588948 + ... + 3588973.

It is an arithmetic number, because the mean of its divisors is an integer number (25122727).

Almost surely, 2^93312973 is an apocalyptic number.

It is an amenable number.

93312973 is a deficient number, since it is larger than the sum of its proper divisors (7177935).

93312973 is a wasteful number, since it uses less digits than its factorization.

93312973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7177934.

The product of its digits is 30618, while the sum is 37.

The square root of 93312973 is about 9659.8640259581. The cubic root of 93312973 is about 453.5731544783.

The spelling of 93312973 in words is "ninety-three million, three hundred twelve thousand, nine hundred seventy-three".