3197320801 has 2 divisors, whose sum is σ = 3197320802. Its totient is φ = 3197320800.

The previous prime is 3197320793. The next prime is 3197320813. The reversal of 3197320801 is 1080237913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3183667776 + 13653025 = 56424^2 + 3695^2 .

It is a cyclic number.

It is not a de Polignac number, because 3197320801 - 2³ = 3197320793 is a prime.

It is not a weakly prime, because it can be changed into another prime (3197320891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1598660400 + 1598660401.

It is an arithmetic number, because the mean of its divisors is an integer number (1598660401).

Almost surely, 2^3197320801 is an apocalyptic number.

It is an amenable number.

3197320801 is a deficient number, since it is larger than the sum of its proper divisors (1).

3197320801 is an equidigital number, since it uses as much as digits as its factorization.

3197320801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 3197320801 is about 56544.8565388577. The cubic root of 3197320801 is about 1473.2012240640.

The spelling of 3197320801 in words is "three billion, one hundred ninety-seven million, three hundred twenty thousand, eight hundred one".