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97126068427 is a prime number
BaseRepresentation
bin101101001110100101…
…0100011000011001011
3100021200212211111021121
41122131022203003023
53042403233142202
6112341420420111
710005605650153
oct1323512430313
9307625744247
1097126068427
1138211151843
12169a73a7637
13920b29830b
1449b54b3763
1527d6c99537
hex169d2a30cb

97126068427 has 2 divisors, whose sum is σ = 97126068428. Its totient is φ = 97126068426.

The previous prime is 97126068383. The next prime is 97126068433. The reversal of 97126068427 is 72486062179.

It is a strong prime.

It is an emirp because it is prime and its reverse (72486062179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97126068427 - 211 = 97126066379 is a prime.

It is not a weakly prime, because it can be changed into another prime (97126068467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48563034213 + 48563034214.

It is an arithmetic number, because the mean of its divisors is an integer number (48563034214).

Almost surely, 297126068427 is an apocalyptic number.

97126068427 is a deficient number, since it is larger than the sum of its proper divisors (1).

97126068427 is an equidigital number, since it uses as much as digits as its factorization.

97126068427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 97126068427 in words is "ninety-seven billion, one hundred twenty-six million, sixty-eight thousand, four hundred twenty-seven".