131960308973 has 2 divisors, whose sum is σ = 131960308974. Its totient is φ = 131960308972.

The previous prime is 131960308967. The next prime is 131960309011. The reversal of 131960308973 is 379803069131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72039633604 + 59920675369 = 268402^2 + 244787^2 .

It is a cyclic number.

It is not a de Polignac number, because 131960308973 - 2¹² = 131960304877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131960308873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65980154486 + 65980154487.

It is an arithmetic number, because the mean of its divisors is an integer number (65980154487).

Almost surely, 2^131960308973 is an apocalyptic number.

It is an amenable number.

131960308973 is a deficient number, since it is larger than the sum of its proper divisors (1).

131960308973 is an equidigital number, since it uses as much as digits as its factorization.

131960308973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 50.

The spelling of 131960308973 in words is "one hundred thirty-one billion, nine hundred sixty million, three hundred eight thousand, nine hundred seventy-three".