968193587 has 2 divisors, whose sum is σ = 968193588. Its totient is φ = 968193586.

The previous prime is 968193563. The next prime is 968193619. The reversal of 968193587 is 785391869.

It is a weak prime.

It is an emirp because it is prime and its reverse (785391869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 968193587 - 2¹⁸ = 967931443 is a prime.

It is not a weakly prime, because it can be changed into another prime (968192587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484096793 + 484096794.

It is an arithmetic number, because the mean of its divisors is an integer number (484096794).

Almost surely, 2^968193587 is an apocalyptic number.

968193587 is a deficient number, since it is larger than the sum of its proper divisors (1).

968193587 is an equidigital number, since it uses as much as digits as its factorization.

968193587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 56.

The square root of 968193587 is about 31115.8092776003. The cubic root of 968193587 is about 989.2834276586.

The spelling of 968193587 in words is "nine hundred sixty-eight million, one hundred ninety-three thousand, five hundred eighty-seven".