6457614223729 has 2 divisors, whose sum is σ = 6457614223730. Its totient is φ = 6457614223728.

The previous prime is 6457614223673. The next prime is 6457614223759. The reversal of 6457614223729 is 9273224167546.

6457614223729 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3506450992704 + 2951163231025 = 1872552^2 + 1717895^2 .

It is a cyclic number.

It is not a de Polignac number, because 6457614223729 - 2¹³ = 6457614215537 is a prime.

It is not a weakly prime, because it can be changed into another prime (6457614223759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3228807111864 + 3228807111865.

It is an arithmetic number, because the mean of its divisors is an integer number (3228807111865).

Almost surely, 2^{6457614223729} is an apocalyptic number.

It is an amenable number.

6457614223729 is a deficient number, since it is larger than the sum of its proper divisors (1).

6457614223729 is an equidigital number, since it uses as much as digits as its factorization.

6457614223729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30481920, while the sum is 58.

The spelling of 6457614223729 in words is "six trillion, four hundred fifty-seven billion, six hundred fourteen million, two hundred twenty-three thousand, seven hundred twenty-nine".