6417631253 has 16 divisors (see below), whose sum is σ = 7230228480. Its totient is φ = 5643404400.

The previous prime is 6417631169. The next prime is 6417631279. The reversal of 6417631253 is 3521367146.

It is a cyclic number.

It is not a de Polignac number, because 6417631253 - 2⁸ = 6417630997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6417631853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1409126 + ... + 1413672.

It is an arithmetic number, because the mean of its divisors is an integer number (451889280).

Almost surely, 2^6417631253 is an apocalyptic number.

It is an amenable number.

6417631253 is a deficient number, since it is larger than the sum of its proper divisors (812597227).

6417631253 is a wasteful number, since it uses less digits than its factorization.

6417631253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8728.

The product of its digits is 90720, while the sum is 38.

The square root of 6417631253 is about 80110.1195417907. The cubic root of 6417631253 is about 1858.3389082653.

Adding to 6417631253 its reverse (3521367146), we get a palindrome (9938998399).

The spelling of 6417631253 in words is "six billion, four hundred seventeen million, six hundred thirty-one thousand, two hundred fifty-three".