3643466399 has 2 divisors, whose sum is σ = 3643466400. Its totient is φ = 3643466398.

The previous prime is 3643466383. The next prime is 3643466473. The reversal of 3643466399 is 9936643463.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3643466399 - 2⁴ = 3643466383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3643466399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3643466339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821733199 + 1821733200.

It is an arithmetic number, because the mean of its divisors is an integer number (1821733200).

Almost surely, 2^3643466399 is an apocalyptic number.

3643466399 is a deficient number, since it is larger than the sum of its proper divisors (1).

3643466399 is an equidigital number, since it uses as much as digits as its factorization.

3643466399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7558272, while the sum is 53.

The square root of 3643466399 is about 60361.1331818746. The cubic root of 3643466399 is about 1538.7624846268.

The spelling of 3643466399 in words is "three billion, six hundred forty-three million, four hundred sixty-six thousand, three hundred ninety-nine".