131469660463 has 4 divisors (see below), whose sum is σ = 139203169920. Its totient is φ = 123736151008.

The previous prime is 131469660461. The next prime is 131469660467. The reversal of 131469660463 is 364066964131.

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

It is a cyclic number.

It is not a de Polignac number, because 131469660463 - 2¹ = 131469660461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131469660461) 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, 3866754703 + ... + 3866754736.

It is an arithmetic number, because the mean of its divisors is an integer number (34800792480).

Almost surely, 2^131469660463 is an apocalyptic number.

131469660463 is a deficient number, since it is larger than the sum of its proper divisors (7733509457).

131469660463 is an equidigital number, since it uses as much as digits as its factorization.

131469660463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733509456.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 131469660463 in words is "one hundred thirty-one billion, four hundred sixty-nine million, six hundred sixty thousand, four hundred sixty-three".