Search a number
-
+
6458574013 is a prime number
BaseRepresentation
bin1100000001111011…
…00000010010111101
3121200002221112221221
412000331200102331
5101211343332023
62544513353341
7316022654563
oct60075402275
917602845857
106458574013
112814773281
121302b68851
137bc0a8238
14453a9da33
1527c01b85d
hex180f604bd

6458574013 has 2 divisors, whose sum is σ = 6458574014. Its totient is φ = 6458574012.

The previous prime is 6458573999. The next prime is 6458574019. The reversal of 6458574013 is 3104758546.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6276917529 + 181656484 = 79227^2 + 13478^2 .

It is a cyclic number.

It is not a de Polignac number, because 6458574013 - 29 = 6458573501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6458574019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3229287006 + 3229287007.

It is an arithmetic number, because the mean of its divisors is an integer number (3229287007).

Almost surely, 26458574013 is an apocalyptic number.

It is an amenable number.

6458574013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6458574013 is an equidigital number, since it uses as much as digits as its factorization.

6458574013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 6458574013 is about 80365.2537667866. The cubic root of 6458574013 is about 1862.2824345837.

The spelling of 6458574013 in words is "six billion, four hundred fifty-eight million, five hundred seventy-four thousand, thirteen".