933256013 has 4 divisors (see below), whose sum is σ = 933725340. Its totient is φ = 932786688.

The previous prime is 933256007. The next prime is 933256031. The reversal of 933256013 is 310652339.

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 376437604 + 556818409 = 19402^2 + 23597^2 .

It is a cyclic number.

It is not a de Polignac number, because 933256013 - 2⁴ = 933255997 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 (933256213) 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, 231668 + ... + 235661.

It is an arithmetic number, because the mean of its divisors is an integer number (233431335).

Almost surely, 2^933256013 is an apocalyptic number.

It is an amenable number.

933256013 is a deficient number, since it is larger than the sum of its proper divisors (469327).

933256013 is a wasteful number, since it uses less digits than its factorization.

933256013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469326.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 933256013 is about 30549.2391558284. The cubic root of 933256013 is about 977.2378185877.

The spelling of 933256013 in words is "nine hundred thirty-three million, two hundred fifty-six thousand, thirteen".