3205202993 has 2 divisors, whose sum is σ = 3205202994. Its totient is φ = 3205202992.

The previous prime is 3205202953. The next prime is 3205203007. The reversal of 3205202993 is 3992025023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3092694544 + 112508449 = 55612^2 + 10607^2 .

It is a cyclic number.

It is not a de Polignac number, because 3205202993 - 2¹² = 3205198897 is a prime.

It is not a weakly prime, because it can be changed into another prime (3205202953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602601496 + 1602601497.

It is an arithmetic number, because the mean of its divisors is an integer number (1602601497).

Almost surely, 2^3205202993 is an apocalyptic number.

It is an amenable number.

3205202993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3205202993 is an equidigital number, since it uses as much as digits as its factorization.

3205202993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 3205202993 is about 56614.5122119762. The cubic root of 3205202993 is about 1474.4108332410.

The spelling of 3205202993 in words is "three billion, two hundred five million, two hundred two thousand, nine hundred ninety-three".