699379794 has 24 divisors (see below), whose sum is σ = 1526389020. Its totient is φ = 231424128.

The previous prime is 699379781. The next prime is 699379799. The reversal of 699379794 is 497973996.

699379794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 689850225 + 9529569 = 26265^2 + 3087^2 .

It is not an unprimeable number, because it can be changed into a prime (699379799) 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, 139339 + ... + 144270.

Almost surely, 2^699379794 is an apocalyptic number.

699379794 is an abundant number, since it is smaller than the sum of its proper divisors (827009226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

699379794 is a wasteful number, since it uses less digits than its factorization.

699379794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283754 (or 283751 counting only the distinct ones).

The product of its digits is 23147208, while the sum is 63.

The square root of 699379794 is about 26445.7897216173. The cubic root of 699379794 is about 887.6416940730.

The spelling of 699379794 in words is "six hundred ninety-nine million, three hundred seventy-nine thousand, seven hundred ninety-four".