3622166677 has 2 divisors, whose sum is σ = 3622166678. Its totient is φ = 3622166676.

The previous prime is 3622166627. The next prime is 3622166687. The reversal of 3622166677 is 7766612263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2576679121 + 1045487556 = 50761^2 + 32334^2 .

It is a cyclic number.

It is not a de Polignac number, because 3622166677 - 2¹⁹ = 3621642389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3622166627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811083338 + 1811083339.

It is an arithmetic number, because the mean of its divisors is an integer number (1811083339).

Almost surely, 2^3622166677 is an apocalyptic number.

It is an amenable number.

3622166677 is a deficient number, since it is larger than the sum of its proper divisors (1).

3622166677 is an equidigital number, since it uses as much as digits as its factorization.

3622166677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 46.

The square root of 3622166677 is about 60184.4388276571. The cubic root of 3622166677 is about 1535.7580848044.

The spelling of 3622166677 in words is "three billion, six hundred twenty-two million, one hundred sixty-six thousand, six hundred seventy-seven".