794438572393 has 16 divisors (see below), whose sum is σ = 844050430080. Its totient is φ = 745147744000.

The previous prime is 794438572381. The next prime is 794438572397. The reversal of 794438572393 is 393275834497.

It is a cyclic number.

It is not a de Polignac number, because 794438572393 - 2²¹ = 794436475241 is a prime.

It is a super-2 number, since 2×794438572393² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (794438572397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31386843 + ... + 31412143.

It is an arithmetic number, because the mean of its divisors is an integer number (52753151880).

Almost surely, 2^794438572393 is an apocalyptic number.

It is an amenable number.

794438572393 is a deficient number, since it is larger than the sum of its proper divisors (49611857687).

794438572393 is a wasteful number, since it uses less digits than its factorization.

794438572393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31568.

The product of its digits is 137168640, while the sum is 64.

The spelling of 794438572393 in words is "seven hundred ninety-four billion, four hundred thirty-eight million, five hundred seventy-two thousand, three hundred ninety-three".