794903155 has 4 divisors (see below), whose sum is σ = 953883792. Its totient is φ = 635922520.

The previous prime is 794903113. The next prime is 794903159. The reversal of 794903155 is 551309497.

794903155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551309497 = 13441 ⋅41017.

It is not a de Polignac number, because 794903155 - 2¹⁵ = 794870387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (794903159) 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, 79490311 + ... + 79490320.

It is an arithmetic number, because the mean of its divisors is an integer number (238470948).

Almost surely, 2^794903155 is an apocalyptic number.

794903155 is a deficient number, since it is larger than the sum of its proper divisors (158980637).

794903155 is a wasteful number, since it uses less digits than its factorization.

794903155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158980636.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 794903155 is about 28194.0269383428. The cubic root of 794903155 is about 926.3421101872.

The spelling of 794903155 in words is "seven hundred ninety-four million, nine hundred three thousand, one hundred fifty-five".