Search a number
-
+
968479866593 is a prime number
BaseRepresentation
bin11100001011111011110…
…01011111111011100001
310102120211000201202002122
432011331321133323201
5111331421321212333
62020525152354025
7126653556016241
oct16057571377341
93376730652078
10968479866593
11343803700168
12137845b45915
1370433cb2425
1434c36177b21
151a2d4467798
hexe17de5fee1

968479866593 has 2 divisors, whose sum is σ = 968479866594. Its totient is φ = 968479866592.

The previous prime is 968479866577. The next prime is 968479866631. The reversal of 968479866593 is 395668974869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 818170902784 + 150308963809 = 904528^2 + 387697^2 .

It is a cyclic number.

It is not a de Polignac number, because 968479866593 - 24 = 968479866577 is a prime.

It is not a weakly prime, because it can be changed into another prime (968479869593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484239933296 + 484239933297.

It is an arithmetic number, because the mean of its divisors is an integer number (484239933297).

Almost surely, 2968479866593 is an apocalyptic number.

It is an amenable number.

968479866593 is a deficient number, since it is larger than the sum of its proper divisors (1).

968479866593 is an equidigital number, since it uses as much as digits as its factorization.

968479866593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4232632320, while the sum is 80.

The spelling of 968479866593 in words is "nine hundred sixty-eight billion, four hundred seventy-nine million, eight hundred sixty-six thousand, five hundred ninety-three".