3202720097 has 2 divisors, whose sum is σ = 3202720098. Its totient is φ = 3202720096.

The previous prime is 3202720039. The next prime is 3202720153. The reversal of 3202720097 is 7900272023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2915892001 + 286828096 = 53999^2 + 16936^2 .

It is a cyclic number.

It is not a de Polignac number, because 3202720097 - 2¹⁸ = 3202457953 is a prime.

It is not a weakly prime, because it can be changed into another prime (3202720397) 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, 1601360048 + 1601360049.

It is an arithmetic number, because the mean of its divisors is an integer number (1601360049).

Almost surely, 2^3202720097 is an apocalyptic number.

It is an amenable number.

3202720097 is a deficient number, since it is larger than the sum of its proper divisors (1).

3202720097 is an equidigital number, since it uses as much as digits as its factorization.

3202720097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 3202720097 is about 56592.5798758106. The cubic root of 3202720097 is about 1474.0300196647.

The spelling of 3202720097 in words is "three billion, two hundred two million, seven hundred twenty thousand, ninety-seven".