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1422982097 is a prime number
BaseRepresentation
bin101010011010000…
…1111101111010001
310200011120222110122
41110310033233101
510403240411342
6353111240025
750156101565
oct12464175721
93604528418
101422982097
11670266569
12338679015
13198a67354
14d6db56a5
1584dd44d2
hex54d0fbd1

1422982097 has 2 divisors, whose sum is σ = 1422982098. Its totient is φ = 1422982096.

The previous prime is 1422982079. The next prime is 1422982103. The reversal of 1422982097 is 7902892241.

Together with previous prime (1422982079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1363012561 + 59969536 = 36919^2 + 7744^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422982097 - 28 = 1422981841 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422982037) 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, 711491048 + 711491049.

It is an arithmetic number, because the mean of its divisors is an integer number (711491049).

Almost surely, 21422982097 is an apocalyptic number.

It is an amenable number.

1422982097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422982097 is an equidigital number, since it uses as much as digits as its factorization.

1422982097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 1422982097 is about 37722.4349293627. The cubic root of 1422982097 is about 1124.7771336630. Note that the first 3 decimals are identical.

The spelling of 1422982097 in words is "one billion, four hundred twenty-two million, nine hundred eighty-two thousand, ninety-seven".