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89096197 is a prime number
BaseRepresentation
bin1010100111110…
…00000000000101
320012122120000011
411103320000011
5140302034242
612501350221
72131206451
oct523700005
9205576004
1089096197
1146324323
1225a08371
13155c6758
14bb93661
157c4dd17
hex54f8005

89096197 has 2 divisors, whose sum is σ = 89096198. Its totient is φ = 89096196.

The previous prime is 89096179. The next prime is 89096221. The reversal of 89096197 is 79169098.

Together with previous prime (89096179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84897796 + 4198401 = 9214^2 + 2049^2 .

It is a cyclic number.

It is not a de Polignac number, because 89096197 - 27 = 89096069 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89096197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89096177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44548098 + 44548099.

It is an arithmetic number, because the mean of its divisors is an integer number (44548099).

Almost surely, 289096197 is an apocalyptic number.

It is an amenable number.

89096197 is a deficient number, since it is larger than the sum of its proper divisors (1).

89096197 is an equidigital number, since it uses as much as digits as its factorization.

89096197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 89096197 is about 9439.0781859247. The cubic root of 89096197 is about 446.6353112194.

The spelling of 89096197 in words is "eighty-nine million, ninety-six thousand, one hundred ninety-seven".