763664473 has 16 divisors (see below), whose sum is σ = 944395200. Its totient is φ = 607106880.

The previous prime is 763664467. The next prime is 763664519. The reversal of 763664473 is 374466367.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-763664473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (763664443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137818 + ... + 143251.

It is an arithmetic number, because the mean of its divisors is an integer number (59024700).

Almost surely, 2^763664473 is an apocalyptic number.

It is an amenable number.

763664473 is a deficient number, since it is larger than the sum of its proper divisors (180730727).

763664473 is a wasteful number, since it uses less digits than its factorization.

763664473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281112.

The product of its digits is 1524096, while the sum is 46.

The square root of 763664473 is about 27634.4797852248. The cubic root of 763664473 is about 914.0448982568.

The spelling of 763664473 in words is "seven hundred sixty-three million, six hundred sixty-four thousand, four hundred seventy-three".