694479699 has 12 divisors (see below), whose sum is σ = 1062145656. Its totient is φ = 435751872.

The previous prime is 694479683. The next prime is 694479707. The reversal of 694479699 is 996974496.

It is not a de Polignac number, because 694479699 - 2⁴ = 694479683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (694479679) 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, 2269389 + ... + 2269694.

It is an arithmetic number, because the mean of its divisors is an integer number (88512138).

Almost surely, 2^694479699 is an apocalyptic number.

694479699 is a deficient number, since it is larger than the sum of its proper divisors (367665957).

694479699 is a wasteful number, since it uses less digits than its factorization.

694479699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539106 (or 4539103 counting only the distinct ones).

The product of its digits is 26453952, while the sum is 63.

The square root of 694479699 is about 26352.9827344079. The cubic root of 694479699 is about 885.5637928208.

The spelling of 694479699 in words is "six hundred ninety-four million, four hundred seventy-nine thousand, six hundred ninety-nine".