3710866021 has 2 divisors, whose sum is σ = 3710866022. Its totient is φ = 3710866020.

The previous prime is 3710865997. The next prime is 3710866043. The reversal of 3710866021 is 1206680173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2867602500 + 843263521 = 53550^2 + 29039^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3710866021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3710866121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1855433010 + 1855433011.

It is an arithmetic number, because the mean of its divisors is an integer number (1855433011).

Almost surely, 2^3710866021 is an apocalyptic number.

It is an amenable number.

3710866021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3710866021 is an equidigital number, since it uses as much as digits as its factorization.

3710866021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 3710866021 is about 60916.8779649778. The cubic root of 3710866021 is about 1548.1929716290.

The spelling of 3710866021 in words is "three billion, seven hundred ten million, eight hundred sixty-six thousand, twenty-one".