Search a number
-
+
2993426791 is a prime number
BaseRepresentation
bin1011001001101100…
…0001000101100111
321201121122211120221
42302123001011213
522112304124131
61213011305211
7134115464545
oct26233010547
97647584527
102993426791
1112a6790943
126b65ab207
13389222674
142057b4d95
15127be6411
hexb26c1167

2993426791 has 2 divisors, whose sum is σ = 2993426792. Its totient is φ = 2993426790.

The previous prime is 2993426783. The next prime is 2993426797. The reversal of 2993426791 is 1976243992.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2993426791 - 23 = 2993426783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2993426797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496713395 + 1496713396.

It is an arithmetic number, because the mean of its divisors is an integer number (1496713396).

Almost surely, 22993426791 is an apocalyptic number.

2993426791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2993426791 is an equidigital number, since it uses as much as digits as its factorization.

2993426791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 52.

The square root of 2993426791 is about 54712.2179316467. The cubic root of 2993426791 is about 1441.1954436154.

The spelling of 2993426791 in words is "two billion, nine hundred ninety-three million, four hundred twenty-six thousand, seven hundred ninety-one".