Search a number
-
+
1796394497 is a prime number
BaseRepresentation
bin110101100010010…
…1100111000000001
311122012020021222112
41223010230320001
512134334110442
6454130545105
762342046512
oct15304547001
94565207875
101796394497
11842021857
12421738195
13228229c31
14130818a09
15a7a95082
hex6b12ce01

1796394497 has 2 divisors, whose sum is σ = 1796394498. Its totient is φ = 1796394496.

The previous prime is 1796394443. The next prime is 1796394521. The reversal of 1796394497 is 7944936971.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1139805121 + 656589376 = 33761^2 + 25624^2 .

It is a cyclic number.

It is not a de Polignac number, because 1796394497 - 230 = 722652673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1396394497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 898197248 + 898197249.

It is an arithmetic number, because the mean of its divisors is an integer number (898197249).

Almost surely, 21796394497 is an apocalyptic number.

It is an amenable number.

1796394497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1796394497 is an equidigital number, since it uses as much as digits as its factorization.

1796394497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10287648, while the sum is 59.

The square root of 1796394497 is about 42383.8943114009. The cubic root of 1796394497 is about 1215.6276563072.

The spelling of 1796394497 in words is "one billion, seven hundred ninety-six million, three hundred ninety-four thousand, four hundred ninety-seven".