3664195307 has 2 divisors, whose sum is σ = 3664195308. Its totient is φ = 3664195306.

The previous prime is 3664195289. The next prime is 3664195309. The reversal of 3664195307 is 7035914663.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3664195307 - 2⁶ = 3664195243 is a prime.

Together with 3664195309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3664195309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832097653 + 1832097654.

It is an arithmetic number, because the mean of its divisors is an integer number (1832097654).

Almost surely, 2^3664195307 is an apocalyptic number.

3664195307 is a deficient number, since it is larger than the sum of its proper divisors (1).

3664195307 is an equidigital number, since it uses as much as digits as its factorization.

3664195307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 3664195307 is about 60532.5970614181. The cubic root of 3664195307 is about 1541.6751473031.

The spelling of 3664195307 in words is "three billion, six hundred sixty-four million, one hundred ninety-five thousand, three hundred seven".