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2297261669 is a prime number
BaseRepresentation
bin1000100011101101…
…0110111001100101
312221002200222120112
42020323112321211
514201044333134
61015542142405
7110633254613
oct21073267145
95832628515
102297261669
11a7982076a
12541421a05
132a7c26941
1417b1586b3
15d6a301ce
hex88ed6e65

2297261669 has 2 divisors, whose sum is σ = 2297261670. Its totient is φ = 2297261668.

The previous prime is 2297261599. The next prime is 2297261677. The reversal of 2297261669 is 9661627922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2274813025 + 22448644 = 47695^2 + 4738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2297261669 is a prime.

It is a super-2 number, since 2×22972616692 = 10554822351713331122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2297261699) 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, 1148630834 + 1148630835.

It is an arithmetic number, because the mean of its divisors is an integer number (1148630835).

Almost surely, 22297261669 is an apocalyptic number.

It is an amenable number.

2297261669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2297261669 is an equidigital number, since it uses as much as digits as its factorization.

2297261669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 50.

The square root of 2297261669 is about 47929.7576563871. The cubic root of 2297261669 is about 1319.4820567050.

The spelling of 2297261669 in words is "two billion, two hundred ninety-seven million, two hundred sixty-one thousand, six hundred sixty-nine".