794151493 has 4 divisors (see below), whose sum is σ = 835948960. Its totient is φ = 752354028.

The previous prime is 794151467. The next prime is 794151503. The reversal of 794151493 is 394151497.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 394151497 = 15773 ⋅24989.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-794151493 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 (794151403) 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, 20898705 + ... + 20898742.

It is an arithmetic number, because the mean of its divisors is an integer number (208987240).

Almost surely, 2^794151493 is an apocalyptic number.

It is an amenable number.

794151493 is a deficient number, since it is larger than the sum of its proper divisors (41797467).

794151493 is a wasteful number, since it uses less digits than its factorization.

794151493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41797466.

The product of its digits is 136080, while the sum is 43.

The square root of 794151493 is about 28180.6936216978. The cubic root of 794151493 is about 926.0500344598.

It can be divided in two parts, 79415 and 1493, that added together give a palindrome (80908).

The spelling of 794151493 in words is "seven hundred ninety-four million, one hundred fifty-one thousand, four hundred ninety-three".