131413034341997 has 2 divisors, whose sum is σ = 131413034341998. Its totient is φ = 131413034341996.

The previous prime is 131413034341993. The next prime is 131413034342027. The reversal of 131413034341997 is 799143430314131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71464265951716 + 59948768390281 = 8453654^2 + 7742659^2 .

It is a cyclic number.

It is not a de Polignac number, because 131413034341997 - 2² = 131413034341993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131413034341993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65706517170998 + 65706517170999.

It is an arithmetic number, because the mean of its divisors is an integer number (65706517170999).

Almost surely, 2^{131413034341997} is an apocalyptic number.

It is an amenable number.

131413034341997 is a deficient number, since it is larger than the sum of its proper divisors (1).

131413034341997 is an equidigital number, since it uses as much as digits as its factorization.

131413034341997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 131413034341997 in words is "one hundred thirty-one trillion, four hundred thirteen billion, thirty-four million, three hundred forty-one thousand, nine hundred ninety-seven".