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1087022897 is a prime number
BaseRepresentation
bin100000011001010…
…1010011100110001
32210202102111002022
41000302222130301
54211234213042
6255510401225
735636353652
oct10062523461
92722374068
101087022897
11508661434
12264060215
1314428901c
14a4521529
1565670cd2
hex40caa731

1087022897 has 2 divisors, whose sum is σ = 1087022898. Its totient is φ = 1087022896.

The previous prime is 1087022887. The next prime is 1087022917. The reversal of 1087022897 is 7982207801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1019141776 + 67881121 = 31924^2 + 8239^2 .

It is a cyclic number.

It is not a de Polignac number, because 1087022897 - 28 = 1087022641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1087022887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543511448 + 543511449.

It is an arithmetic number, because the mean of its divisors is an integer number (543511449).

Almost surely, 21087022897 is an apocalyptic number.

It is an amenable number.

1087022897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087022897 is an equidigital number, since it uses as much as digits as its factorization.

1087022897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 1087022897 is about 32970.0302850938. The cubic root of 1087022897 is about 1028.2046510379.

The spelling of 1087022897 in words is "one billion, eighty-seven million, twenty-two thousand, eight hundred ninety-seven".