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1992841159 is a prime number
BaseRepresentation
bin111011011001000…
…0101011111000111
312010212212211010211
41312302011133013
513040131404114
6525425300251
7100245604351
oct16662053707
95125784124
101992841159
119329a8071
12477494687
13259b3ba6a
1414c9540d1
15b9e4b6c4
hex76c857c7

1992841159 has 2 divisors, whose sum is σ = 1992841160. Its totient is φ = 1992841158.

The previous prime is 1992841157. The next prime is 1992841211. The reversal of 1992841159 is 9511482991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1992841159 - 21 = 1992841157 is a prime.

Together with 1992841157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1992841157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996420579 + 996420580.

It is an arithmetic number, because the mean of its divisors is an integer number (996420580).

Almost surely, 21992841159 is an apocalyptic number.

1992841159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1992841159 is an equidigital number, since it uses as much as digits as its factorization.

1992841159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 49.

The square root of 1992841159 is about 44641.2495232828. The cubic root of 1992841159 is about 1258.4159903054.

The spelling of 1992841159 in words is "one billion, nine hundred ninety-two million, eight hundred forty-one thousand, one hundred fifty-nine".