Search a number
-
+
613512797 is a prime number
BaseRepresentation
bin100100100100010…
…111011001011101
31120202102200100012
4210210113121131
52224024402142
6140513413005
721126526022
oct4444273135
91522380305
10613512797
11295348277
1215156a165
139a14a331
145b6a3549
1538cdb882
hex2491765d

613512797 has 2 divisors, whose sum is σ = 613512798. Its totient is φ = 613512796.

The previous prime is 613512773. The next prime is 613512811. The reversal of 613512797 is 797215316.

613512797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 486026116 + 127486681 = 22046^2 + 11291^2 .

It is a cyclic number.

It is not a de Polignac number, because 613512797 - 26 = 613512733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613512727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306756398 + 306756399.

It is an arithmetic number, because the mean of its divisors is an integer number (306756399).

Almost surely, 2613512797 is an apocalyptic number.

It is an amenable number.

613512797 is a deficient number, since it is larger than the sum of its proper divisors (1).

613512797 is an equidigital number, since it uses as much as digits as its factorization.

613512797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 41.

The square root of 613512797 is about 24769.1904793031. The cubic root of 613512797 is about 849.7174594963.

The spelling of 613512797 in words is "six hundred thirteen million, five hundred twelve thousand, seven hundred ninety-seven".