704643604963 has 4 divisors (see below), whose sum is σ = 706606400880. Its totient is φ = 702680809048.

The previous prime is 704643604943. The next prime is 704643604981. The reversal of 704643604963 is 369406346407.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 704643604963 - 2²¹ = 704641507811 is a prime.

It is a super-2 number, since 2×704643604963² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 704643604963.

It is not an unprimeable number, because it can be changed into a prime (704643604943) 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, 981397420 + ... + 981398137.

It is an arithmetic number, because the mean of its divisors is an integer number (176651600220).

Almost surely, 2^704643604963 is an apocalyptic number.

704643604963 is a deficient number, since it is larger than the sum of its proper divisors (1962795917).

704643604963 is a wasteful number, since it uses less digits than its factorization.

704643604963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962795916.

The product of its (nonzero) digits is 7838208, while the sum is 52.

The spelling of 704643604963 in words is "seven hundred four billion, six hundred forty-three million, six hundred four thousand, nine hundred sixty-three".