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8132394097 is a prime number
BaseRepresentation
bin1111001001011101…
…00111110001110001
3202222202112102110101
413210232213301301
5113123343102342
63422545232401
7405346131532
oct74456476161
922882472411
108132394097
1134a3585063
1216ab632701
139c7ab9519
145720cc689
15328e4d3b7
hex1e4ba7c71

8132394097 has 2 divisors, whose sum is σ = 8132394098. Its totient is φ = 8132394096.

The previous prime is 8132394089. The next prime is 8132394133. The reversal of 8132394097 is 7904932318.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5553379441 + 2579014656 = 74521^2 + 50784^2 .

It is a cyclic number.

It is not a de Polignac number, because 8132394097 - 23 = 8132394089 is a prime.

It is a super-2 number, since 2×81323940972 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8132394197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4066197048 + 4066197049.

It is an arithmetic number, because the mean of its divisors is an integer number (4066197049).

Almost surely, 28132394097 is an apocalyptic number.

It is an amenable number.

8132394097 is a deficient number, since it is larger than the sum of its proper divisors (1).

8132394097 is an equidigital number, since it uses as much as digits as its factorization.

8132394097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 8132394097 is about 90179.7876300449. The cubic root of 8132394097 is about 2010.9725330876.

The spelling of 8132394097 in words is "eight billion, one hundred thirty-two million, three hundred ninety-four thousand, ninety-seven".