93874997 has 4 divisors (see below), whose sum is σ = 93916620. Its totient is φ = 93833376.

The previous prime is 93874981. The next prime is 93874999. The reversal of 93874997 is 79947839.

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 51351556 + 42523441 = 7166^2 + 6521^2 .

It is a cyclic number.

It is not a de Polignac number, because 93874997 - 2⁴ = 93874981 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 (93874999) 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, 17222 + ... + 22007.

It is an arithmetic number, because the mean of its divisors is an integer number (23479155).

Almost surely, 2^93874997 is an apocalyptic number.

It is an amenable number.

93874997 is a deficient number, since it is larger than the sum of its proper divisors (41623).

93874997 is a wasteful number, since it uses less digits than its factorization.

93874997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41622.

The product of its digits is 3429216, while the sum is 56.

The square root of 93874997 is about 9688.9110327219. The cubic root of 93874997 is about 454.4819559868.

The spelling of 93874997 in words is "ninety-three million, eight hundred seventy-four thousand, nine hundred ninety-seven".