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97133020222081 is a prime number
BaseRepresentation
bin10110000101011110001011…
…001010101001001010000001
3110201220211022012001200021111
4112011132023022221022001
5100212411411134101311
6542330143220123321
726313425535130534
oct2605361312511201
9421824265050244
1097133020222081
1128a49978732138
12aa89043b36541
1342277b213262c
1419db398572a1b
15b369bd129d21
hex58578b2a9281

97133020222081 has 2 divisors, whose sum is σ = 97133020222082. Its totient is φ = 97133020222080.

The previous prime is 97133020222031. The next prime is 97133020222087. The reversal of 97133020222081 is 18022202033179.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94996698890625 + 2136321331456 = 9746625^2 + 1461616^2 .

It is a cyclic number.

It is not a de Polignac number, because 97133020222081 - 27 = 97133020221953 is a prime.

It is a super-2 number, since 2×971330202220812 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97133020222087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48566510111040 + 48566510111041.

It is an arithmetic number, because the mean of its divisors is an integer number (48566510111041).

Almost surely, 297133020222081 is an apocalyptic number.

It is an amenable number.

97133020222081 is a deficient number, since it is larger than the sum of its proper divisors (1).

97133020222081 is an equidigital number, since it uses as much as digits as its factorization.

97133020222081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 97133020222081 in words is "ninety-seven trillion, one hundred thirty-three billion, twenty million, two hundred twenty-two thousand, eighty-one".