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2275021097 is a prime number
BaseRepresentation
bin1000011110011010…
…0001000100101001
312212112212001020122
42013212201010221
514124401133342
61013425333025
7110243234366
oct20746410451
95775761218
102275021097
11a68210028
12535a97175
132a343a73b
1417820946d
15d4ada4d2
hex879a1129

2275021097 has 2 divisors, whose sum is σ = 2275021098. Its totient is φ = 2275021096.

The previous prime is 2275021051. The next prime is 2275021123. The reversal of 2275021097 is 7901205722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2173797376 + 101223721 = 46624^2 + 10061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2275021097 - 212 = 2275017001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2275021027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137510548 + 1137510549.

It is an arithmetic number, because the mean of its divisors is an integer number (1137510549).

Almost surely, 22275021097 is an apocalyptic number.

It is an amenable number.

2275021097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2275021097 is an equidigital number, since it uses as much as digits as its factorization.

2275021097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 2275021097 is about 47697.1812269866. The cubic root of 2275021097 is about 1315.2101226104.

The spelling of 2275021097 in words is "two billion, two hundred seventy-five million, twenty-one thousand, ninety-seven".