693993833 has 8 divisors (see below), whose sum is σ = 747974976. Its totient is φ = 640098000.

The previous prime is 693993827. The next prime is 693993841. The reversal of 693993833 is 338399396.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-693993833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (693993863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3893 + ... + 37458.

It is an arithmetic number, because the mean of its divisors is an integer number (93496872).

Almost surely, 2^693993833 is an apocalyptic number.

It is an amenable number.

693993833 is a deficient number, since it is larger than the sum of its proper divisors (53981143).

693993833 is a wasteful number, since it uses less digits than its factorization.

693993833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42655.

The product of its digits is 2834352, while the sum is 53.

The square root of 693993833 is about 26343.7626963196. The cubic root of 693993833 is about 885.3572277636.

The spelling of 693993833 in words is "six hundred ninety-three million, nine hundred ninety-three thousand, eight hundred thirty-three".