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2987000017 is a prime number
BaseRepresentation
bin1011001000001010…
…0000000011010001
321201011120022201021
42302002200003101
522104133000032
61212221435441
7134010036601
oct26202400321
97634508637
102987000017
1112a30a1361
126b440bb81
13387ab2341
142049c0c01
15127377097
hexb20a00d1

2987000017 has 2 divisors, whose sum is σ = 2987000018. Its totient is φ = 2987000016.

The previous prime is 2986999999. The next prime is 2987000053. The reversal of 2987000017 is 7100007892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2839717521 + 147282496 = 53289^2 + 12136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2987000017 is a prime.

It is not a weakly prime, because it can be changed into another prime (2987000617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493500008 + 1493500009.

It is an arithmetic number, because the mean of its divisors is an integer number (1493500009).

Almost surely, 22987000017 is an apocalyptic number.

It is an amenable number.

2987000017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2987000017 is an equidigital number, since it uses as much as digits as its factorization.

2987000017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 2987000017 is about 54653.4538432842. The cubic root of 2987000017 is about 1440.1633072570.

The spelling of 2987000017 in words is "two billion, nine hundred eighty-seven million, seventeen", and thus it is an aban number.