93974109 has 8 divisors (see below), whose sum is σ = 127063872. Its totient is φ = 61766880.

The previous prime is 93974093. The next prime is 93974129. The reversal of 93974109 is 90147939.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 93974109 - 2⁴ = 93974093 is a prime.

It is a super-2 number, since 2×93974109² = 17662266324687762, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93974129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220384 + ... + 220809.

It is an arithmetic number, because the mean of its divisors is an integer number (15882984).

Almost surely, 2^93974109 is an apocalyptic number.

It is an amenable number.

93974109 is a deficient number, since it is larger than the sum of its proper divisors (33089763).

93974109 is a wasteful number, since it uses less digits than its factorization.

93974109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441267.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 93974109 is about 9694.0243965032. The cubic root of 93974109 is about 454.6418451083.

The spelling of 93974109 in words is "ninety-three million, nine hundred seventy-four thousand, one hundred nine".