93725109 has 6 divisors (see below), whose sum is σ = 135380726. Its totient is φ = 62483400.

The previous prime is 93725101. The next prime is 93725113. The reversal of 93725109 is 90152739.

It can be written as a sum of positive squares in only one way, i.e., 89302500 + 4422609 = 9450^2 + 2103^2 .

It is not a de Polignac number, because 93725109 - 2³ = 93725101 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 (93725101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5206942 + ... + 5206959.

Almost surely, 2^93725109 is an apocalyptic number.

It is an amenable number.

93725109 is a deficient number, since it is larger than the sum of its proper divisors (41655617).

93725109 is a wasteful number, since it uses less digits than its factorization.

93725109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10413907 (or 10413904 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 93725109 is about 9681.1729144768. The cubic root of 93725109 is about 454.2399402505.

The spelling of 93725109 in words is "ninety-three million, seven hundred twenty-five thousand, one hundred nine".