131932948879 has 2 divisors, whose sum is σ = 131932948880. Its totient is φ = 131932948878.

The previous prime is 131932948867. The next prime is 131932948967. The reversal of 131932948879 is 978849239131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131932948879 - 2¹³ = 131932940687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131932948879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131932048879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65966474439 + 65966474440.

It is an arithmetic number, because the mean of its divisors is an integer number (65966474440).

Almost surely, 2^131932948879 is an apocalyptic number.

131932948879 is a deficient number, since it is larger than the sum of its proper divisors (1).

131932948879 is an equidigital number, since it uses as much as digits as its factorization.

131932948879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23514624, while the sum is 64.

The spelling of 131932948879 in words is "one hundred thirty-one billion, nine hundred thirty-two million, nine hundred forty-eight thousand, eight hundred seventy-nine".