6415404233 has 6 divisors (see below), whose sum is σ = 7462817226. Its totient is φ = 5498917872.

The previous prime is 6415404217. The next prime is 6415404253. The reversal of 6415404233 is 3324045146.

6415404233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6222527689 + 192876544 = 78883^2 + 13888^2 .

It is not a de Polignac number, because 6415404233 - 2⁴ = 6415404217 is a prime.

It is a super-2 number, since 2×6415404233² = 82314822945588636578, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6415404233.

It is not an unprimeable number, because it can be changed into a prime (6415404253) 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, 65463260 + ... + 65463357.

It is an arithmetic number, because the mean of its divisors is an integer number (1243802871).

Almost surely, 2^6415404233 is an apocalyptic number.

It is an amenable number.

6415404233 is a deficient number, since it is larger than the sum of its proper divisors (1047412993).

6415404233 is a wasteful number, since it uses less digits than its factorization.

6415404233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130926631 (or 130926624 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 6415404233 is about 80096.2185936390. The cubic root of 6415404233 is about 1858.1239256879.

Adding to 6415404233 its reverse (3324045146), we get a palindrome (9739449379).

The spelling of 6415404233 in words is "six billion, four hundred fifteen million, four hundred four thousand, two hundred thirty-three".