Search a number
-
+
2097000089 is a prime number
BaseRepresentation
bin111110011111101…
…1010111010011001
312102010212122022222
41330333122322121
513243313000324
6544025553425
7102652130612
oct17477327231
95363778288
102097000089
1198677a228
124a6345875
132755aa572
1415c708c09
15c417355e
hex7cfdae99

2097000089 has 2 divisors, whose sum is σ = 2097000090. Its totient is φ = 2097000088.

The previous prime is 2097000041. The next prime is 2097000107. The reversal of 2097000089 is 9800007902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1860455689 + 236544400 = 43133^2 + 15380^2 .

It is a cyclic number.

It is not a de Polignac number, because 2097000089 - 28 = 2096999833 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2097000019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048500044 + 1048500045.

It is an arithmetic number, because the mean of its divisors is an integer number (1048500045).

Almost surely, 22097000089 is an apocalyptic number.

It is an amenable number.

2097000089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2097000089 is an equidigital number, since it uses as much as digits as its factorization.

2097000089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 2097000089 is about 45793.0135391852. The cubic root of 2097000089 is about 1279.9690928816.

The spelling of 2097000089 in words is "two billion, ninety-seven million, eighty-nine", and thus it is an aban number and an uban number.