3289397641 has 2 divisors, whose sum is σ = 3289397642. Its totient is φ = 3289397640.

The previous prime is 3289397627. The next prime is 3289397653. The reversal of 3289397641 is 1467939823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2813241600 + 476156041 = 53040^2 + 21821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3289397641 is a prime.

It is not a weakly prime, because it can be changed into another prime (3289397621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1644698820 + 1644698821.

It is an arithmetic number, because the mean of its divisors is an integer number (1644698821).

Almost surely, 2^3289397641 is an apocalyptic number.

It is an amenable number.

3289397641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3289397641 is an equidigital number, since it uses as much as digits as its factorization.

3289397641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 52.

The square root of 3289397641 is about 57353.2705344691. The cubic root of 3289397641 is about 1487.2094129635.

The spelling of 3289397641 in words is "three billion, two hundred eighty-nine million, three hundred ninety-seven thousand, six hundred forty-one".