75979093 has 6 divisors (see below), whose sum is σ = 78087074. Its totient is φ = 73874016.

The previous prime is 75979087. The next prime is 75979153. The reversal of 75979093 is 39097957.

It can be written as a sum of positive squares in 3 ways, for example, as 52388644 + 23590449 = 7238^2 + 4857^2 .

It is not a de Polignac number, because 75979093 - 2⁵ = 75979061 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 (75979003) 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, 52305 + ... + 53737.

Almost surely, 2^75979093 is an apocalyptic number.

It is an amenable number.

75979093 is a deficient number, since it is larger than the sum of its proper divisors (2107981).

75979093 is an frugal number, since it uses more digits than its factorization.

75979093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903 (or 1470 counting only the distinct ones).

The product of its (nonzero) digits is 535815, while the sum is 49.

The square root of 75979093 is about 8716.5987059173. The cubic root of 75979093 is about 423.5435134757.

The spelling of 75979093 in words is "seventy-five million, nine hundred seventy-nine thousand, ninety-three".