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89470097 is a prime number
BaseRepresentation
bin1010101010100…
…11010010010001
320020100112220022
411111103102101
5140401020342
612513353225
72134324523
oct525232221
9206315808
1089470097
114655a232
1225b68815
13156c79b2
14bc4da13
157cc49d2
hex5553491

89470097 has 2 divisors, whose sum is σ = 89470098. Its totient is φ = 89470096.

The previous prime is 89470063. The next prime is 89470127. The reversal of 89470097 is 79007498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48497296 + 40972801 = 6964^2 + 6401^2 .

It is a cyclic number.

It is not a de Polignac number, because 89470097 - 216 = 89404561 is a prime.

It is not a weakly prime, because it can be changed into another prime (89470027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44735048 + 44735049.

It is an arithmetic number, because the mean of its divisors is an integer number (44735049).

Almost surely, 289470097 is an apocalyptic number.

It is an amenable number.

89470097 is a deficient number, since it is larger than the sum of its proper divisors (1).

89470097 is an equidigital number, since it uses as much as digits as its factorization.

89470097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 89470097 is about 9458.8634095223. The cubic root of 89470097 is about 447.2592206784.

The spelling of 89470097 in words is "eighty-nine million, four hundred seventy thousand, ninety-seven".