968479693 has 2 divisors, whose sum is σ = 968479694. Its totient is φ = 968479692.

The previous prime is 968479691. The next prime is 968479709. The reversal of 968479693 is 396974869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 968329924 + 149769 = 31118^2 + 387^2 .

It is an emirp because it is prime and its reverse (396974869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 968479693 - 2¹ = 968479691 is a prime.

Together with 968479691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968479691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484239846 + 484239847.

It is an arithmetic number, because the mean of its divisors is an integer number (484239847).

Almost surely, 2^968479693 is an apocalyptic number.

It is an amenable number.

968479693 is a deficient number, since it is larger than the sum of its proper divisors (1).

968479693 is an equidigital number, since it uses as much as digits as its factorization.

968479693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 61.

The square root of 968479693 is about 31120.4063758814. The cubic root of 968479693 is about 989.3808641123.

The spelling of 968479693 in words is "nine hundred sixty-eight million, four hundred seventy-nine thousand, six hundred ninety-three".