Search a number
-
+
1293284892797 is a prime number
BaseRepresentation
bin10010110100011101110…
…010010110000001111101
311120122012020200122212222
4102310131302112001331
5132142121413032142
62430043223335125
7162302543131352
oct22643562260175
94518166618788
101293284892797
1145952a673817
1218a7925b14a5
1394c57b2cc21
14468497cc629
1523994633bd2
hex12d1dc9607d

1293284892797 has 2 divisors, whose sum is σ = 1293284892798. Its totient is φ = 1293284892796.

The previous prime is 1293284892743. The next prime is 1293284892847. The reversal of 1293284892797 is 7972984823921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1091134841476 + 202150051321 = 1044574^2 + 449611^2 .

It is a cyclic number.

It is not a de Polignac number, because 1293284892797 - 26 = 1293284892733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1293284892797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1293284192797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646642446398 + 646642446399.

It is an arithmetic number, because the mean of its divisors is an integer number (646642446399).

Almost surely, 21293284892797 is an apocalyptic number.

It is an amenable number.

1293284892797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1293284892797 is an equidigital number, since it uses as much as digits as its factorization.

1293284892797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 219469824, while the sum is 71.

The spelling of 1293284892797 in words is "one trillion, two hundred ninety-three billion, two hundred eighty-four million, eight hundred ninety-two thousand, seven hundred ninety-seven".