3193226989 has 2 divisors, whose sum is σ = 3193226990. Its totient is φ = 3193226988.

The previous prime is 3193226929. The next prime is 3193227007. The reversal of 3193226989 is 9896223913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3171604489 + 21622500 = 56317^2 + 4650^2 .

It is a cyclic number.

It is not a de Polignac number, because 3193226989 - 2²⁵ = 3159672557 is a prime.

It is a super-2 number, since 2×3193226989² = 20393397206556012242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3193226929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1596613494 + 1596613495.

It is an arithmetic number, because the mean of its divisors is an integer number (1596613495).

Almost surely, 2^3193226989 is an apocalyptic number.

It is an amenable number.

3193226989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3193226989 is an equidigital number, since it uses as much as digits as its factorization.

3193226989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1259712, while the sum is 52.

The square root of 3193226989 is about 56508.6452589336. The cubic root of 3193226989 is about 1472.5721990075.

The spelling of 3193226989 in words is "three billion, one hundred ninety-three million, two hundred twenty-six thousand, nine hundred eighty-nine".