794451663 has 12 divisors (see below), whose sum is σ = 1184559168. Its totient is φ = 512549280.

The previous prime is 794451661. The next prime is 794451673. The reversal of 794451663 is 366154497.

794451663 is a `hidden beast` number, since 79 + 4 + 4 + 516 + 63 = 666.

It is not a de Polignac number, because 794451663 - 2¹ = 794451661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794451661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1423470 + ... + 1424027.

It is an arithmetic number, because the mean of its divisors is an integer number (98713264).

Almost surely, 2^794451663 is an apocalyptic number.

794451663 is a deficient number, since it is larger than the sum of its proper divisors (390107505).

794451663 is a wasteful number, since it uses less digits than its factorization.

794451663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847534 (or 2847531 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 794451663 is about 28186.0189278302. The cubic root of 794451663 is about 926.1666945791.

The spelling of 794451663 in words is "seven hundred ninety-four million, four hundred fifty-one thousand, six hundred sixty-three".