Search a number
-
+
9147449025653 is a prime number
BaseRepresentation
bin1000010100011100111001…
…1100110010010001110101
31012101111011110011102021112
42011013032130302101311
52144332433422310103
631242140254524405
71632611212544441
oct205071634622165
935344143142245
109147449025653
112a07458557514
121038a06206705
135147a6aa2c73
14238a4b757821
1510ce2d361cd8
hex851ce732475

9147449025653 has 2 divisors, whose sum is σ = 9147449025654. Its totient is φ = 9147449025652.

The previous prime is 9147449025607. The next prime is 9147449025683. The reversal of 9147449025653 is 3565209447419.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5558004281764 + 3589444743889 = 2357542^2 + 1894583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9147449025653 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9147449025592 and 9147449025601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9147449025683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4573724512826 + 4573724512827.

It is an arithmetic number, because the mean of its divisors is an integer number (4573724512827).

Almost surely, 29147449025653 is an apocalyptic number.

It is an amenable number.

9147449025653 is a deficient number, since it is larger than the sum of its proper divisors (1).

9147449025653 is an equidigital number, since it uses as much as digits as its factorization.

9147449025653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32659200, while the sum is 59.

The spelling of 9147449025653 in words is "nine trillion, one hundred forty-seven billion, four hundred forty-nine million, twenty-five thousand, six hundred fifty-three".