794639253 has 16 divisors (see below), whose sum is σ = 1078056000. Its totient is φ = 520510080.

The previous prime is 794639239. The next prime is 794639257. The reversal of 794639253 is 352936497.

It is a happy number.

It is not a de Polignac number, because 794639253 - 2⁵ = 794639221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794639257) 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 15 ways as a sum of consecutive naturals, for example, 228673 + ... + 232121.

It is an arithmetic number, because the mean of its divisors is an integer number (67378500).

Almost surely, 2^794639253 is an apocalyptic number.

It is an amenable number.

794639253 is a deficient number, since it is larger than the sum of its proper divisors (283416747).

794639253 is a wasteful number, since it uses less digits than its factorization.

794639253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4772.

The product of its digits is 1224720, while the sum is 48.

The square root of 794639253 is about 28189.3464450668. The cubic root of 794639253 is about 926.2395859185.

The spelling of 794639253 in words is "seven hundred ninety-four million, six hundred thirty-nine thousand, two hundred fifty-three".