73092013 has 4 divisors (see below), whose sum is σ = 73159740. Its totient is φ = 73024288.

The previous prime is 73092007. The next prime is 73092029. The reversal of 73092013 is 31029037.

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 19245769 + 53846244 = 4387^2 + 7338^2 .

It is a cyclic number.

It is not a de Polignac number, because 73092013 - 2²⁵ = 39537581 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 (73092083) 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, 32218 + ... + 34411.

It is an arithmetic number, because the mean of its divisors is an integer number (18289935).

Almost surely, 2^73092013 is an apocalyptic number.

It is an amenable number.

73092013 is a deficient number, since it is larger than the sum of its proper divisors (67727).

73092013 is a wasteful number, since it uses less digits than its factorization.

73092013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67726.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 73092013 is about 8549.3867031501. The cubic root of 73092013 is about 418.1094411359.

The spelling of 73092013 in words is "seventy-three million, ninety-two thousand, thirteen".