3244161857 has 2 divisors, whose sum is σ = 3244161858. Its totient is φ = 3244161856.

The previous prime is 3244161847. The next prime is 3244161871. The reversal of 3244161857 is 7581614423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3230330896 + 13830961 = 56836^2 + 3719^2 .

It is a cyclic number.

It is not a de Polignac number, because 3244161857 - 2²² = 3239967553 is a prime.

It is not a weakly prime, because it can be changed into another prime (3244161847) 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, 1622080928 + 1622080929.

It is an arithmetic number, because the mean of its divisors is an integer number (1622080929).

Almost surely, 2^3244161857 is an apocalyptic number.

It is an amenable number.

3244161857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3244161857 is an equidigital number, since it uses as much as digits as its factorization.

3244161857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 41.

The square root of 3244161857 is about 56957.5443378663. The cubic root of 3244161857 is about 1480.3605551122.

The spelling of 3244161857 in words is "three billion, two hundred forty-four million, one hundred sixty-one thousand, eight hundred fifty-seven".