3764630666213 has 2 divisors, whose sum is σ = 3764630666214. Its totient is φ = 3764630666212.

The previous prime is 3764630666201. The next prime is 3764630666263. The reversal of 3764630666213 is 3126660364673.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3545361365569 + 219269300644 = 1882913^2 + 468262^2 .

It is a cyclic number.

It is not a de Polignac number, because 3764630666213 - 2¹⁰ = 3764630665189 is a prime.

It is a super-2 number, since 2×3764630666213² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3764630666263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1882315333106 + 1882315333107.

It is an arithmetic number, because the mean of its divisors is an integer number (1882315333107).

Almost surely, 2^{3764630666213} is an apocalyptic number.

It is an amenable number.

3764630666213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3764630666213 is an equidigital number, since it uses as much as digits as its factorization.

3764630666213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11757312, while the sum is 53.

The spelling of 3764630666213 in words is "three trillion, seven hundred sixty-four billion, six hundred thirty million, six hundred sixty-six thousand, two hundred thirteen".