4339144657 has 2 divisors, whose sum is σ = 4339144658. Its totient is φ = 4339144656.

The previous prime is 4339144613. The next prime is 4339144661. The reversal of 4339144657 is 7564419334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3209109201 + 1130035456 = 56649^2 + 33616^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4339144657 is a prime.

It is not a weakly prime, because it can be changed into another prime (4339144157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2169572328 + 2169572329.

It is an arithmetic number, because the mean of its divisors is an integer number (2169572329).

Almost surely, 2^4339144657 is an apocalyptic number.

It is an amenable number.

4339144657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4339144657 is an equidigital number, since it uses as much as digits as its factorization.

4339144657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 46.

The square root of 4339144657 is about 65872.1842434271. The cubic root of 4339144657 is about 1631.0528855603.

It can be divided in two parts, 4339 and 144657, that added together give a square (148996 = 386²).

The spelling of 4339144657 in words is "four billion, three hundred thirty-nine million, one hundred forty-four thousand, six hundred fifty-seven".