93725009 has 4 divisors (see below), whose sum is σ = 107114304. Its totient is φ = 80335716.

The previous prime is 93724991. The next prime is 93725039. The reversal of 93725009 is 90052739.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 93725009 - 2⁸ = 93724753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 93725009.

It is not an unprimeable number, because it can be changed into a prime (93725039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6694637 + ... + 6694650.

It is an arithmetic number, because the mean of its divisors is an integer number (26778576).

Almost surely, 2^93725009 is an apocalyptic number.

It is an amenable number.

93725009 is a deficient number, since it is larger than the sum of its proper divisors (13389295).

93725009 is a wasteful number, since it uses less digits than its factorization.

93725009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13389294.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 93725009 is about 9681.1677498120. The cubic root of 93725009 is about 454.2397787001.

The spelling of 93725009 in words is "ninety-three million, seven hundred twenty-five thousand, nine".