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914645510057 is a prime number
BaseRepresentation
bin11010100111101010001…
…11101110011110101001
310020102212012220002010202
431103311013232132221
5104441143222310212
61540103215321545
7123036524362406
oct15236507563651
93212765802122
10914645510057
11322998600314
12129320b202b5
1368334a393a6
14323aa4d12ad
1518bd316c0c2
hexd4f51ee7a9

914645510057 has 2 divisors, whose sum is σ = 914645510058. Its totient is φ = 914645510056.

The previous prime is 914645509997. The next prime is 914645510059. The reversal of 914645510057 is 750015546419.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 901064171536 + 13581338521 = 949244^2 + 116539^2 .

It is a cyclic number.

It is not a de Polignac number, because 914645510057 - 218 = 914645247913 is a prime.

Together with 914645510059, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 914645509993 and 914645510020.

It is not a weakly prime, because it can be changed into another prime (914645510059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457322755028 + 457322755029.

It is an arithmetic number, because the mean of its divisors is an integer number (457322755029).

Almost surely, 2914645510057 is an apocalyptic number.

It is an amenable number.

914645510057 is a deficient number, since it is larger than the sum of its proper divisors (1).

914645510057 is an equidigital number, since it uses as much as digits as its factorization.

914645510057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 914645510057 in words is "nine hundred fourteen billion, six hundred forty-five million, five hundred ten thousand, fifty-seven".