3599063921 has 2 divisors, whose sum is σ = 3599063922. Its totient is φ = 3599063920.

The previous prime is 3599063903. The next prime is 3599063929. The reversal of 3599063921 is 1293609953.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3140033296 + 459030625 = 56036^2 + 21425^2 .

It is a cyclic number.

It is not a de Polignac number, because 3599063921 - 2³⁰ = 2525322097 is a prime.

It is a super-2 number, since 2×3599063921² = 25906522214887788482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3599063929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1799531960 + 1799531961.

It is an arithmetic number, because the mean of its divisors is an integer number (1799531961).

Almost surely, 2^3599063921 is an apocalyptic number.

It is an amenable number.

3599063921 is a deficient number, since it is larger than the sum of its proper divisors (1).

3599063921 is an equidigital number, since it uses as much as digits as its factorization.

3599063921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 393660, while the sum is 47.

The square root of 3599063921 is about 59992.1988345151. The cubic root of 3599063921 is about 1532.4860150927.

The spelling of 3599063921 in words is "three billion, five hundred ninety-nine million, sixty-three thousand, nine hundred twenty-one".