3166731245441 has 2 divisors, whose sum is σ = 3166731245442. Its totient is φ = 3166731245440.

The previous prime is 3166731245429. The next prime is 3166731245459. The reversal of 3166731245441 is 1445421376613.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3093183975025 + 73547270416 = 1758745^2 + 271196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3166731245441 is a prime.

It is not a weakly prime, because it can be changed into another prime (3166731245411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1583365622720 + 1583365622721.

It is an arithmetic number, because the mean of its divisors is an integer number (1583365622721).

Almost surely, 2^{3166731245441} is an apocalyptic number.

It is an amenable number.

3166731245441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3166731245441 is an equidigital number, since it uses as much as digits as its factorization.

3166731245441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 47.

The spelling of 3166731245441 in words is "three trillion, one hundred sixty-six billion, seven hundred thirty-one million, two hundred forty-five thousand, four hundred forty-one".