Search a number
-
+
2874827609 is a prime number
BaseRepresentation
bin1010101101011010…
…0110001101011001
321102100111101002122
42223112212031121
521341423440414
61153133311025
7131145426413
oct25326461531
97370441078
102874827609
111245846595
12682935475
1336a799234
141d3b419b3
1511c5bab8e
hexab5a6359

2874827609 has 2 divisors, whose sum is σ = 2874827610. Its totient is φ = 2874827608.

The previous prime is 2874827597. The next prime is 2874827633. The reversal of 2874827609 is 9067284782.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2687904025 + 186923584 = 51845^2 + 13672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2874827609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2874827639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1437413804 + 1437413805.

It is an arithmetic number, because the mean of its divisors is an integer number (1437413805).

Almost surely, 22874827609 is an apocalyptic number.

It is an amenable number.

2874827609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2874827609 is an equidigital number, since it uses as much as digits as its factorization.

2874827609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 2874827609 is about 53617.4188953553. The cubic root of 2874827609 is about 1421.9050686579.

The spelling of 2874827609 in words is "two billion, eight hundred seventy-four million, eight hundred twenty-seven thousand, six hundred nine".