968667738239 has 2 divisors, whose sum is σ = 968667738240. Its totient is φ = 968667738238.

The previous prime is 968667738193. The next prime is 968667738253. The reversal of 968667738239 is 932837766869.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 968667738239 - 2¹⁶ = 968667672703 is a prime.

It is a super-2 number, since 2×968667738239² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968667738539) 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, 484333869119 + 484333869120.

It is an arithmetic number, because the mean of its divisors is an integer number (484333869120).

Almost surely, 2^968667738239 is an apocalyptic number.

968667738239 is a deficient number, since it is larger than the sum of its proper divisors (1).

968667738239 is an equidigital number, since it uses as much as digits as its factorization.

968667738239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987614208, while the sum is 74.

The spelling of 968667738239 in words is "nine hundred sixty-eight billion, six hundred sixty-seven million, seven hundred thirty-eight thousand, two hundred thirty-nine".