3166862813 has 2 divisors, whose sum is σ = 3166862814. Its totient is φ = 3166862812.

The previous prime is 3166862789. The next prime is 3166862821. The reversal of 3166862813 is 3182686613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2235209284 + 931653529 = 47278^2 + 30523^2 .

It is a cyclic number.

It is not a de Polignac number, because 3166862813 - 2⁶ = 3166862749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3166862873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1583431406 + 1583431407.

It is an arithmetic number, because the mean of its divisors is an integer number (1583431407).

Almost surely, 2^3166862813 is an apocalyptic number.

It is an amenable number.

3166862813 is a deficient number, since it is larger than the sum of its proper divisors (1).

3166862813 is an equidigital number, since it uses as much as digits as its factorization.

3166862813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 44.

The square root of 3166862813 is about 56274.8861660332. The cubic root of 3166862813 is about 1468.5083381656.

The spelling of 3166862813 in words is "three billion, one hundred sixty-six million, eight hundred sixty-two thousand, eight hundred thirteen".