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23356669097 is a prime number
BaseRepresentation
bin10101110000001010…
…100111110010101001
32020021202200201121102
4111300022213302221
5340313301402342
614421354251145
71454541261116
oct256012476251
966252621542
1023356669097
1199a625a213
12463a126ab5
132282c3ba78
1411b801390d
1591a7b4832
hex5702a7ca9

23356669097 has 2 divisors, whose sum is σ = 23356669098. Its totient is φ = 23356669096.

The previous prime is 23356669079. The next prime is 23356669103. The reversal of 23356669097 is 79096665332.

Together with previous prime (23356669079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18135739561 + 5220929536 = 134669^2 + 72256^2 .

It is a cyclic number.

It is not a de Polignac number, because 23356669097 - 210 = 23356668073 is a prime.

It is not a weakly prime, because it can be changed into another prime (23356660097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11678334548 + 11678334549.

It is an arithmetic number, because the mean of its divisors is an integer number (11678334549).

Almost surely, 223356669097 is an apocalyptic number.

It is an amenable number.

23356669097 is a deficient number, since it is larger than the sum of its proper divisors (1).

23356669097 is an equidigital number, since it uses as much as digits as its factorization.

23356669097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11022480, while the sum is 56.

The spelling of 23356669097 in words is "twenty-three billion, three hundred fifty-six million, six hundred sixty-nine thousand, ninety-seven".