699478963 has 8 divisors (see below), whose sum is σ = 704223936. Its totient is φ = 694742400.

The previous prime is 699478943. The next prime is 699478973. The reversal of 699478963 is 369874996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-699478963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (699478903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322603 + ... + 324763.

It is an arithmetic number, because the mean of its divisors is an integer number (88027992).

Almost surely, 2^699478963 is an apocalyptic number.

699478963 is a deficient number, since it is larger than the sum of its proper divisors (4744973).

699478963 is a wasteful number, since it uses less digits than its factorization.

699478963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205.

The product of its digits is 17635968, while the sum is 61.

The square root of 699478963 is about 26447.6646038927. The cubic root of 699478963 is about 887.6836466619.

The spelling of 699478963 in words is "six hundred ninety-nine million, four hundred seventy-eight thousand, nine hundred sixty-three".