3664255747 has 2 divisors, whose sum is σ = 3664255748. Its totient is φ = 3664255746.

The previous prime is 3664255739. The next prime is 3664255789. The reversal of 3664255747 is 7475524663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3664255747 - 2³ = 3664255739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3664255747.

It is not a weakly prime, because it can be changed into another prime (3664255247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832127873 + 1832127874.

It is an arithmetic number, because the mean of its divisors is an integer number (1832127874).

Almost surely, 2^3664255747 is an apocalyptic number.

3664255747 is a deficient number, since it is larger than the sum of its proper divisors (1).

3664255747 is an equidigital number, since it uses as much as digits as its factorization.

3664255747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4233600, while the sum is 49.

The square root of 3664255747 is about 60533.0962945065. The cubic root of 3664255747 is about 1541.6836237739.

The spelling of 3664255747 in words is "three billion, six hundred sixty-four million, two hundred fifty-five thousand, seven hundred forty-seven".