3268980497 has 2 divisors, whose sum is σ = 3268980498. Its totient is φ = 3268980496.

The previous prime is 3268980391. The next prime is 3268980499. The reversal of 3268980497 is 7940898623.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3208202881 + 60777616 = 56641^2 + 7796^2 .

It is a cyclic number.

It is not a de Polignac number, because 3268980497 - 2¹⁴ = 3268964113 is a prime.

Together with 3268980499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3268980499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1634490248 + 1634490249.

It is an arithmetic number, because the mean of its divisors is an integer number (1634490249).

Almost surely, 2^3268980497 is an apocalyptic number.

It is an amenable number.

3268980497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3268980497 is an equidigital number, since it uses as much as digits as its factorization.

3268980497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 3268980497 is about 57174.9988806296. The cubic root of 3268980497 is about 1484.1260105253.

The spelling of 3268980497 in words is "three billion, two hundred sixty-eight million, nine hundred eighty thousand, four hundred ninety-seven".