3666000719 has 2 divisors, whose sum is σ = 3666000720. Its totient is φ = 3666000718.

The previous prime is 3666000703. The next prime is 3666000739. The reversal of 3666000719 is 9170006663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3666000719 - 2⁴ = 3666000703 is a prime.

It is a super-2 number, since 2×3666000719² = 26879122543417033922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3666000739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833000359 + 1833000360.

It is an arithmetic number, because the mean of its divisors is an integer number (1833000360).

Almost surely, 2^3666000719 is an apocalyptic number.

3666000719 is a deficient number, since it is larger than the sum of its proper divisors (1).

3666000719 is an equidigital number, since it uses as much as digits as its factorization.

3666000719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 3666000719 is about 60547.5079503690. The cubic root of 3666000719 is about 1541.9283090086.

The spelling of 3666000719 in words is "three billion, six hundred sixty-six million, seven hundred nineteen", and thus it is an aban number.