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2090572577 is a prime number
BaseRepresentation
bin111110010011011…
…1001101100100001
312101200210002102222
41330212321230201
513240141310302
6543240120425
7102543400532
oct17446715441
95350702388
102090572577
1198308a135
124a4166115
13274169ac2
1415b914689
15c3803da2
hex7c9b9b21

2090572577 has 2 divisors, whose sum is σ = 2090572578. Its totient is φ = 2090572576.

The previous prime is 2090572571. The next prime is 2090572579. The reversal of 2090572577 is 7752750902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1629010321 + 461562256 = 40361^2 + 21484^2 .

It is a cyclic number.

It is not a de Polignac number, because 2090572577 - 218 = 2090310433 is a prime.

Together with 2090572579, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2090572571) 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, 1045286288 + 1045286289.

It is an arithmetic number, because the mean of its divisors is an integer number (1045286289).

Almost surely, 22090572577 is an apocalyptic number.

It is an amenable number.

2090572577 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090572577 is an equidigital number, since it uses as much as digits as its factorization.

2090572577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 308700, while the sum is 44.

The square root of 2090572577 is about 45722.7796289771. The cubic root of 2090572577 is about 1278.6600106632.

The spelling of 2090572577 in words is "two billion, ninety million, five hundred seventy-two thousand, five hundred seventy-seven".