Search a number
-
+
5897006909 is a prime number
BaseRepresentation
bin1010111110111110…
…10010111100111101
3120012222020222201022
411133133102330331
544034113210114
62413053153525
7266063505653
oct53737227475
916188228638
105897006909
112556785632
121186a8b8a5
1372c947b01
143dd27cdd3
15247a9148e
hex15f7d2f3d

5897006909 has 2 divisors, whose sum is σ = 5897006910. Its totient is φ = 5897006908.

The previous prime is 5897006881. The next prime is 5897006923. The reversal of 5897006909 is 9096007985.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3357854809 + 2539152100 = 57947^2 + 50390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5897006909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5897006939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2948503454 + 2948503455.

It is an arithmetic number, because the mean of its divisors is an integer number (2948503455).

Almost surely, 25897006909 is an apocalyptic number.

It is an amenable number.

5897006909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5897006909 is an equidigital number, since it uses as much as digits as its factorization.

5897006909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 5897006909 is about 76791.9716441765. The cubic root of 5897006909 is about 1806.6632570563.

The spelling of 5897006909 in words is "five billion, eight hundred ninety-seven million, six thousand, nine hundred nine".