3664000409 has 2 divisors, whose sum is σ = 3664000410. Its totient is φ = 3664000408.

The previous prime is 3664000397. The next prime is 3664000421. The reversal of 3664000409 is 9040004663.

3664000409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (3664000397) and next prime (3664000421).

It can be written as a sum of positive squares in only one way, i.e., 1904449600 + 1759550809 = 43640^2 + 41947^2 .

It is a cyclic number.

It is not a de Polignac number, because 3664000409 - 2¹² = 3663996313 is a prime.

It is not a weakly prime, because it can be changed into another prime (3664000499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832000204 + 1832000205.

It is an arithmetic number, because the mean of its divisors is an integer number (1832000205).

Almost surely, 2^3664000409 is an apocalyptic number.

It is an amenable number.

3664000409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3664000409 is an equidigital number, since it uses as much as digits as its factorization.

3664000409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3664000409 is about 60530.9871801212. The cubic root of 3664000409 is about 1541.6478129950.

The spelling of 3664000409 in words is "three billion, six hundred sixty-four million, four hundred nine", and thus it is an aban number.