3664965427 has 2 divisors, whose sum is σ = 3664965428. Its totient is φ = 3664965426.

The previous prime is 3664965407. The next prime is 3664965433. The reversal of 3664965427 is 7245694663.

It is a strong prime.

It is an emirp because it is prime and its reverse (7245694663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3664965427 - 2¹⁵ = 3664932659 is a prime.

It is a super-2 number, since 2×3664965427² = 26863943162210584658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3664965407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832482713 + 1832482714.

It is an arithmetic number, because the mean of its divisors is an integer number (1832482714).

Almost surely, 2^3664965427 is an apocalyptic number.

3664965427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3664965427 is an equidigital number, since it uses as much as digits as its factorization.

3664965427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 52.

The square root of 3664965427 is about 60538.9579279327. The cubic root of 3664965427 is about 1541.7831466132.

The spelling of 3664965427 in words is "three billion, six hundred sixty-four million, nine hundred sixty-five thousand, four hundred twenty-seven".