3320997989 has 2 divisors, whose sum is σ = 3320997990. Its totient is φ = 3320997988.

The previous prime is 3320997961. The next prime is 3320998001. The reversal of 3320997989 is 9897990233.

3320997989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2224725889 + 1096272100 = 47167^2 + 33110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3320997989 is a prime.

It is a super-2 number, since 2×3320997989² = 22058055285884088242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3320997689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660498994 + 1660498995.

It is an arithmetic number, because the mean of its divisors is an integer number (1660498995).

Almost surely, 2^3320997989 is an apocalyptic number.

It is an amenable number.

3320997989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320997989 is an equidigital number, since it uses as much as digits as its factorization.

3320997989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6613488, while the sum is 59.

The square root of 3320997989 is about 57628.1006888133. The cubic root of 3320997989 is about 1491.9566488337.

The spelling of 3320997989 in words is "three billion, three hundred twenty million, nine hundred ninety-seven thousand, nine hundred eighty-nine".