933690613 has 4 divisors (see below), whose sum is σ = 934924780. Its totient is φ = 932456448.

The previous prime is 933690599. The next prime is 933690617. The reversal of 933690613 is 316096339.

It is a happy number.

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 741091729 + 192598884 = 27223^2 + 13878^2 .

It is a cyclic number.

It is not a de Polignac number, because 933690613 - 2⁹ = 933690101 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 (933690617) 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, 615948 + ... + 617461.

It is an arithmetic number, because the mean of its divisors is an integer number (233731195).

Almost surely, 2^933690613 is an apocalyptic number.

It is an amenable number.

933690613 is a deficient number, since it is larger than the sum of its proper divisors (1234167).

933690613 is a wasteful number, since it uses less digits than its factorization.

933690613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234166.

The product of its (nonzero) digits is 78732, while the sum is 40.

The square root of 933690613 is about 30556.3514346854. The cubic root of 933690613 is about 977.3894888835.

The spelling of 933690613 in words is "nine hundred thirty-three million, six hundred ninety thousand, six hundred thirteen".