4144750657 has 2 divisors, whose sum is σ = 4144750658. Its totient is φ = 4144750656.

The previous prime is 4144750579. The next prime is 4144750661. The reversal of 4144750657 is 7560574414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2977230096 + 1167520561 = 54564^2 + 34169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4144750657 is a prime.

It is not a weakly prime, because it can be changed into another prime (4144750157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072375328 + 2072375329.

It is an arithmetic number, because the mean of its divisors is an integer number (2072375329).

Almost surely, 2^4144750657 is an apocalyptic number.

It is an amenable number.

4144750657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144750657 is an equidigital number, since it uses as much as digits as its factorization.

4144750657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 43.

The square root of 4144750657 is about 64379.7379382675. The cubic root of 4144750657 is about 1606.3227233659.

The spelling of 4144750657 in words is "four billion, one hundred forty-four million, seven hundred fifty thousand, six hundred fifty-seven".