63425466131 has 4 divisors (see below), whose sum is σ = 65612551200. Its totient is φ = 61238381064.

The previous prime is 63425466101. The next prime is 63425466161. The reversal of 63425466131 is 13166452436.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (63425466101) and next prime (63425466161).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63425466131 is a prime.

It is a super-2 number, since 2×63425466131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63425466101) 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, 1093542491 + ... + 1093542548.

It is an arithmetic number, because the mean of its divisors is an integer number (16403137800).

Almost surely, 2^63425466131 is an apocalyptic number.

63425466131 is a deficient number, since it is larger than the sum of its proper divisors (2187085069).

63425466131 is a wasteful number, since it uses less digits than its factorization.

63425466131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187085068.

The product of its digits is 311040, while the sum is 41.

The spelling of 63425466131 in words is "sixty-three billion, four hundred twenty-five million, four hundred sixty-six thousand, one hundred thirty-one".