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2214663018457 is a prime number
BaseRepresentation
bin100000001110100100001…
…100111101011111011001
321211201102200012001101011
4200032210030331133121
5242241112213042312
64413222510253521
7316001262025021
oct40164414753731
97751380161334
102214663018457
117842625a085a
122b92721b72a1
13130ac3653b16
1479294116a81
153c91d89eda7
hex203a433d7d9

2214663018457 has 2 divisors, whose sum is σ = 2214663018458. Its totient is φ = 2214663018456.

The previous prime is 2214663018437. The next prime is 2214663018467. The reversal of 2214663018457 is 7548103664122.

2214663018457 is digitally balanced in base 2, 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., 1245089978896 + 969573039561 = 1115836^2 + 984669^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214663018457 - 219 = 2214662494169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2214663018457.

It is not a weakly prime, because it can be changed into another prime (2214663018437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107331509228 + 1107331509229.

It is an arithmetic number, because the mean of its divisors is an integer number (1107331509229).

Almost surely, 22214663018457 is an apocalyptic number.

It is an amenable number.

2214663018457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214663018457 is an equidigital number, since it uses as much as digits as its factorization.

2214663018457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 2214663018457 in words is "two trillion, two hundred fourteen billion, six hundred sixty-three million, eighteen thousand, four hundred fifty-seven".