3237979489 has 2 divisors, whose sum is σ = 3237979490. Its totient is φ = 3237979488.

The previous prime is 3237979471. The next prime is 3237979499. The reversal of 3237979489 is 9849797323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3153945600 + 84033889 = 56160^2 + 9167^2 .

It is a cyclic number.

It is not a de Polignac number, because 3237979489 - 2⁷ = 3237979361 is a prime.

It is a super-2 number, since 2×3237979489² = 20969022342369402242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3237979499) 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, 1618989744 + 1618989745.

It is an arithmetic number, because the mean of its divisors is an integer number (1618989745).

Almost surely, 2^3237979489 is an apocalyptic number.

It is an amenable number.

3237979489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3237979489 is an equidigital number, since it uses as much as digits as its factorization.

3237979489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20575296, while the sum is 61.

The square root of 3237979489 is about 56903.2467351381. The cubic root of 3237979489 is about 1479.4195875113.

The spelling of 3237979489 in words is "three billion, two hundred thirty-seven million, nine hundred seventy-nine thousand, four hundred eighty-nine".