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97112121161593 is a prime number
BaseRepresentation
bin10110000101001010101101…
…011111000011011101111001
3110201211211100200210101220011
4112011022231133003131321
5100212041111004132333
6542312405332501521
726312055615060166
oct2605125537033571
9421754320711804
1097112121161593
1128a4102376271a
12aa84b90a7a8a1
1342258313ccb55
1419da374ad706d
15b361984ba9cd
hex5852ad7c3779

97112121161593 has 2 divisors, whose sum is σ = 97112121161594. Its totient is φ = 97112121161592.

The previous prime is 97112121161567. The next prime is 97112121161663. The reversal of 97112121161593 is 39516112121179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71805506758969 + 25306614402624 = 8473813^2 + 5030568^2 .

It is a cyclic number.

It is not a de Polignac number, because 97112121161593 - 217 = 97112121030521 is a prime.

It is not a weakly prime, because it can be changed into another prime (97112121161543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48556060580796 + 48556060580797.

It is an arithmetic number, because the mean of its divisors is an integer number (48556060580797).

Almost surely, 297112121161593 is an apocalyptic number.

It is an amenable number.

97112121161593 is a deficient number, since it is larger than the sum of its proper divisors (1).

97112121161593 is an equidigital number, since it uses as much as digits as its factorization.

97112121161593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 49.

The spelling of 97112121161593 in words is "ninety-seven trillion, one hundred twelve billion, one hundred twenty-one million, one hundred sixty-one thousand, five hundred ninety-three".