928273013 has 4 divisors (see below), whose sum is σ = 928364928. Its totient is φ = 928181100.

The previous prime is 928272991. The next prime is 928273081. The reversal of 928273013 is 310372829.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 928273013 - 2⁸ = 928272757 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 (928203013) 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, 28631 + ... + 51732.

It is an arithmetic number, because the mean of its divisors is an integer number (232091232).

Almost surely, 2^928273013 is an apocalyptic number.

It is an amenable number.

928273013 is a deficient number, since it is larger than the sum of its proper divisors (91915).

928273013 is a wasteful number, since it uses less digits than its factorization.

928273013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91914.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 928273013 is about 30467.5731393231. The cubic root of 928273013 is about 975.4954354307.

The spelling of 928273013 in words is "nine hundred twenty-eight million, two hundred seventy-three thousand, thirteen".