3604465993 has 2 divisors, whose sum is σ = 3604465994. Its totient is φ = 3604465992.

The previous prime is 3604465979. The next prime is 3604466009. The reversal of 3604465993 is 3995644063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1997017344 + 1607448649 = 44688^2 + 40093^2 .

It is an emirp because it is prime and its reverse (3995644063) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3604465993 is a prime.

It is not a weakly prime, because it can be changed into another prime (3604465903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802232996 + 1802232997.

It is an arithmetic number, because the mean of its divisors is an integer number (1802232997).

Almost surely, 2^3604465993 is an apocalyptic number.

It is an amenable number.

3604465993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3604465993 is an equidigital number, since it uses as much as digits as its factorization.

3604465993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 49.

The square root of 3604465993 is about 60037.2050731877. The cubic root of 3604465993 is about 1533.2523681834.

The spelling of 3604465993 in words is "three billion, six hundred four million, four hundred sixty-five thousand, nine hundred ninety-three".