Search a number
-
+
2993426797 is a prime number
BaseRepresentation
bin1011001001101100…
…0001000101101101
321201121122211121011
42302123001011231
522112304124142
61213011305221
7134115464554
oct26233010555
97647584534
102993426797
1112a6790949
126b65ab211
1338922267a
142057b4d9b
15127be6417
hexb26c116d

2993426797 has 2 divisors, whose sum is σ = 2993426798. Its totient is φ = 2993426796.

The previous prime is 2993426791. The next prime is 2993426881. The reversal of 2993426797 is 7976243992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2986185316 + 7241481 = 54646^2 + 2691^2 .

It is a cyclic number.

It is not a de Polignac number, because 2993426797 - 231 = 845943149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2993426791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496713398 + 1496713399.

It is an arithmetic number, because the mean of its divisors is an integer number (1496713399).

Almost surely, 22993426797 is an apocalyptic number.

It is an amenable number.

2993426797 is a deficient number, since it is larger than the sum of its proper divisors (1).

2993426797 is an equidigital number, since it uses as much as digits as its factorization.

2993426797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10287648, while the sum is 58.

The square root of 2993426797 is about 54712.2179864790. The cubic root of 2993426797 is about 1441.1954445783.

The spelling of 2993426797 in words is "two billion, nine hundred ninety-three million, four hundred twenty-six thousand, seven hundred ninety-seven".