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92124421261 is a prime number
BaseRepresentation
bin101010111001100001…
…0110001110010001101
322210210022100111020021
41111303002301302031
53002132322440021
6110153230022141
76440633442355
oct1256302616215
9283708314207
1092124421261
113608491a244
1215a30347951
1388c1cb0a92
14465d103b65
1525e2b19c41
hex15730b1c8d

92124421261 has 2 divisors, whose sum is σ = 92124421262. Its totient is φ = 92124421260.

The previous prime is 92124421211. The next prime is 92124421289. The reversal of 92124421261 is 16212442129.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67907148100 + 24217273161 = 260590^2 + 155619^2 .

It is a cyclic number.

It is not a de Polignac number, because 92124421261 - 215 = 92124388493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92124421201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46062210630 + 46062210631.

It is an arithmetic number, because the mean of its divisors is an integer number (46062210631).

Almost surely, 292124421261 is an apocalyptic number.

It is an amenable number.

92124421261 is a deficient number, since it is larger than the sum of its proper divisors (1).

92124421261 is an equidigital number, since it uses as much as digits as its factorization.

92124421261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 34.

The spelling of 92124421261 in words is "ninety-two billion, one hundred twenty-four million, four hundred twenty-one thousand, two hundred sixty-one".