Search a number
-
+
2192000897 is a prime number
BaseRepresentation
bin1000001010100111…
…0100011110000001
312122202122011221102
42002221310132001
513442123012042
61001302104145
7105214462112
oct20251643601
95582564842
102192000897
11a25366799
1251211b055
1328c190768
1416b198209
15cc68bb32
hex82a74781

2192000897 has 2 divisors, whose sum is σ = 2192000898. Its totient is φ = 2192000896.

The previous prime is 2192000869. The next prime is 2192000903. The reversal of 2192000897 is 7980002912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1327582096 + 864418801 = 36436^2 + 29401^2 .

It is a cyclic number.

It is not a de Polignac number, because 2192000897 - 214 = 2191984513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2192000897.

It is not a weakly prime, because it can be changed into another prime (2192006897) 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, 1096000448 + 1096000449.

It is an arithmetic number, because the mean of its divisors is an integer number (1096000449).

Almost surely, 22192000897 is an apocalyptic number.

It is an amenable number.

2192000897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2192000897 is an equidigital number, since it uses as much as digits as its factorization.

2192000897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 2192000897 is about 46818.8092223628. The cubic root of 2192000897 is about 1299.0132348144.

The spelling of 2192000897 in words is "two billion, one hundred ninety-two million, eight hundred ninety-seven", and thus it is an aban number.