Search a number
-
+
2917409029 is a prime number
BaseRepresentation
bin1010110111100100…
…0010000100000101
321112022121201211021
42231321002010011
521433324042104
61201254111141
7132203365453
oct25571020405
97468551737
102917409029
11126788a647
1269504b4b1
13376557a42
141d96679d3
151211cc754
hexade42105

2917409029 has 2 divisors, whose sum is σ = 2917409030. Its totient is φ = 2917409028.

The previous prime is 2917409021. The next prime is 2917409057. The reversal of 2917409029 is 9209047192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2894224804 + 23184225 = 53798^2 + 4815^2 .

It is a cyclic number.

It is not a de Polignac number, because 2917409029 - 23 = 2917409021 is a prime.

It is a super-2 number, since 2×29174090292 = 17022550884981445682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2917409021) 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, 1458704514 + 1458704515.

It is an arithmetic number, because the mean of its divisors is an integer number (1458704515).

Almost surely, 22917409029 is an apocalyptic number.

It is an amenable number.

2917409029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2917409029 is an equidigital number, since it uses as much as digits as its factorization.

2917409029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 2917409029 is about 54013.0449891505. The cubic root of 2917409029 is about 1428.8910222809.

The spelling of 2917409029 in words is "two billion, nine hundred seventeen million, four hundred nine thousand, twenty-nine".