3268988197 has 2 divisors, whose sum is σ = 3268988198. Its totient is φ = 3268988196.

The previous prime is 3268988189. The next prime is 3268988207. The reversal of 3268988197 is 7918898623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1924225956 + 1344762241 = 43866^2 + 36671^2 .

It is an emirp because it is prime and its reverse (7918898623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3268988197 - 2³ = 3268988189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3268988167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1634494098 + 1634494099.

It is an arithmetic number, because the mean of its divisors is an integer number (1634494099).

Almost surely, 2^3268988197 is an apocalyptic number.

It is an amenable number.

3268988197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3268988197 is an equidigital number, since it uses as much as digits as its factorization.

3268988197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 61.

The square root of 3268988197 is about 57175.0662177142. The cubic root of 3268988197 is about 1484.1271757980.

The spelling of 3268988197 in words is "three billion, two hundred sixty-eight million, nine hundred eighty-eight thousand, one hundred ninety-seven".