Search a number
-
+
2795630869 is a prime number
BaseRepresentation
bin1010011010100001…
…1111000100010101
321012211110202121001
42212220133010111
521211140141434
61141224023301
7126164320213
oct24650370425
97184422531
102795630869
111205073939
12660301b31
1335725a665
141c7407cb3
15115675114
hexa6a1f115

2795630869 has 2 divisors, whose sum is σ = 2795630870. Its totient is φ = 2795630868.

The previous prime is 2795630863. The next prime is 2795630881. The reversal of 2795630869 is 9680365972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2103414769 + 692216100 = 45863^2 + 26310^2 .

It is a cyclic number.

It is not a de Polignac number, because 2795630869 - 23 = 2795630861 is a prime.

It is a super-2 number, since 2×27956308692 = 15631103911411390322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2795630861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397815434 + 1397815435.

It is an arithmetic number, because the mean of its divisors is an integer number (1397815435).

Almost surely, 22795630869 is an apocalyptic number.

It is an amenable number.

2795630869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2795630869 is an equidigital number, since it uses as much as digits as its factorization.

2795630869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The square root of 2795630869 is about 52873.7256962284. The cubic root of 2795630869 is about 1408.7262559249.

The spelling of 2795630869 in words is "two billion, seven hundred ninety-five million, six hundred thirty thousand, eight hundred sixty-nine".