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6457614223129 is a prime number
BaseRepresentation
bin101110111111000011111…
…0011010100011100011001
3211212100020020102201000221
41131332013303110130121
51321300143220120004
621422330444000041
71234355462142166
oct135760763243431
924770206381027
106457614223129
11206a727974393
12883641b30021
1337ac4807c514
1418479ba4906d
15b2e9d91c354
hex5df87cd4719

6457614223129 has 2 divisors, whose sum is σ = 6457614223130. Its totient is φ = 6457614223128.

The previous prime is 6457614223117. The next prime is 6457614223259. The reversal of 6457614223129 is 9213224167546.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4065255997504 + 2392358225625 = 2016248^2 + 1546725^2 .

It is a cyclic number.

It is not a de Polignac number, because 6457614223129 - 25 = 6457614223097 is a prime.

It is not a weakly prime, because it can be changed into another prime (6457614223729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3228807111564 + 3228807111565.

It is an arithmetic number, because the mean of its divisors is an integer number (3228807111565).

Almost surely, 26457614223129 is an apocalyptic number.

It is an amenable number.

6457614223129 is a deficient number, since it is larger than the sum of its proper divisors (1).

6457614223129 is an equidigital number, since it uses as much as digits as its factorization.

6457614223129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 52.

The spelling of 6457614223129 in words is "six trillion, four hundred fifty-seven billion, six hundred fourteen million, two hundred twenty-three thousand, one hundred twenty-nine".