Search a number
-
+
2917525489 is a prime number
BaseRepresentation
bin1010110111100101…
…1110011111110001
321112022211122120121
42231321132133301
521433341303424
61201300410241
7132204362134
oct25571363761
97468748517
102917525489
11126795a09a
126950a6981
13376598a58
141d969821b
15121201ee4
hexade5e7f1

2917525489 has 2 divisors, whose sum is σ = 2917525490. Its totient is φ = 2917525488.

The previous prime is 2917525439. The next prime is 2917525531. The reversal of 2917525489 is 9845257192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2691534400 + 225991089 = 51880^2 + 15033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2917525489 is a prime.

It is not a weakly prime, because it can be changed into another prime (2917525409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1458762744 + 1458762745.

It is an arithmetic number, because the mean of its divisors is an integer number (1458762745).

Almost surely, 22917525489 is an apocalyptic number.

It is an amenable number.

2917525489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2917525489 is an equidigital number, since it uses as much as digits as its factorization.

2917525489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 52.

The square root of 2917525489 is about 54014.1230512909. The cubic root of 2917525489 is about 1428.9100353198.

The spelling of 2917525489 in words is "two billion, nine hundred seventeen million, five hundred twenty-five thousand, four hundred eighty-nine".