793660397 has 8 divisors (see below), whose sum is σ = 815692800. Its totient is φ = 771658704.

The previous prime is 793660363. The next prime is 793660421. The reversal of 793660397 is 793066397.

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

It is a cyclic number.

It is not a de Polignac number, because 793660397 - 2⁸ = 793660141 is a prime.

It is a super-4 number, since 4×793660397⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (793660597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50804 + ... + 64562.

It is an arithmetic number, because the mean of its divisors is an integer number (101961600).

Almost surely, 2^793660397 is an apocalyptic number.

It is an amenable number.

793660397 is a deficient number, since it is larger than the sum of its proper divisors (22032403).

793660397 is a wasteful number, since it uses less digits than its factorization.

793660397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15355.

The product of its (nonzero) digits is 1285956, while the sum is 50.

The square root of 793660397 is about 28171.9789329752. The cubic root of 793660397 is about 925.8591081492.

The spelling of 793660397 in words is "seven hundred ninety-three million, six hundred sixty thousand, three hundred ninety-seven".