5981232887197 has 2 divisors, whose sum is σ = 5981232887198. Its totient is φ = 5981232887196.

The previous prime is 5981232887183. The next prime is 5981232887207. The reversal of 5981232887197 is 7917882321895.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4523529205881 + 1457703681316 = 2126859^2 + 1207354^2 .

It is a cyclic number.

It is not a de Polignac number, because 5981232887197 - 2³¹ = 5979085403549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5981232887117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2990616443598 + 2990616443599.

It is an arithmetic number, because the mean of its divisors is an integer number (2990616443599).

Almost surely, 2^{5981232887197} is an apocalyptic number.

It is an amenable number.

5981232887197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5981232887197 is an equidigital number, since it uses as much as digits as its factorization.

5981232887197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 121927680, while the sum is 70.

The spelling of 5981232887197 in words is "five trillion, nine hundred eighty-one billion, two hundred thirty-two million, eight hundred eighty-seven thousand, one hundred ninety-seven".