6434316775 has 6 divisors (see below), whose sum is σ = 7978552832. Its totient is φ = 5147453400.

The previous prime is 6434316773. The next prime is 6434316809. The reversal of 6434316775 is 5776134346.

It is not a de Polignac number, because 6434316775 - 2¹ = 6434316773 is a prime.

It is a super-2 number, since 2×6434316775² = 82800864722092801250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434316773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128686311 + ... + 128686360.

Almost surely, 2^6434316775 is an apocalyptic number.

6434316775 is a deficient number, since it is larger than the sum of its proper divisors (1544236057).

6434316775 is a wasteful number, since it uses less digits than its factorization.

6434316775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257372681 (or 257372676 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 46.

The square root of 6434316775 is about 80214.1931019692. The cubic root of 6434316775 is about 1859.9480440838.

It can be divided in two parts, 64343 and 16775, that added together give a palindrome (81118).

The spelling of 6434316775 in words is "six billion, four hundred thirty-four million, three hundred sixteen thousand, seven hundred seventy-five".