63614131253 has 4 divisors (see below), whose sum is σ = 63621879360. Its totient is φ = 63606383148.

The previous prime is 63614131241. The next prime is 63614131279. The reversal of 63614131253 is 35213141636.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63614131253 - 2²⁶ = 63547022389 is a prime.

It is a super-2 number, since 2×63614131253² (a number of 22 digits) 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 (63614131753) 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, 3861725 + ... + 3878162.

It is an arithmetic number, because the mean of its divisors is an integer number (15905469840).

Almost surely, 2^63614131253 is an apocalyptic number.

It is an amenable number.

63614131253 is a deficient number, since it is larger than the sum of its proper divisors (7748107).

63614131253 is an equidigital number, since it uses as much as digits as its factorization.

63614131253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7748106.

The product of its digits is 38880, while the sum is 35.

Adding to 63614131253 its reverse (35213141636), we get a palindrome (98827272889).

The spelling of 63614131253 in words is "sixty-three billion, six hundred fourteen million, one hundred thirty-one thousand, two hundred fifty-three".