3993260189 has 2 divisors, whose sum is σ = 3993260190. Its totient is φ = 3993260188.

The previous prime is 3993260179. The next prime is 3993260213. The reversal of 3993260189 is 9810623993.

3993260189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3992976100 + 284089 = 63190^2 + 533^2 .

It is a cyclic number.

It is not a de Polignac number, because 3993260189 - 2²⁴ = 3976482973 is a prime.

It is a super-2 number, since 2×3993260189² = 31892253874104631442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3993260119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1996630094 + 1996630095.

It is an arithmetic number, because the mean of its divisors is an integer number (1996630095).

Almost surely, 2^3993260189 is an apocalyptic number.

It is an amenable number.

3993260189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3993260189 is an equidigital number, since it uses as much as digits as its factorization.

3993260189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 3993260189 is about 63192.2478552552. The cubic root of 3993260189 is about 1586.5089854945.

The spelling of 3993260189 in words is "three billion, nine hundred ninety-three million, two hundred sixty thousand, one hundred eighty-nine".