968239 has 2 divisors, whose sum is σ = 968240. Its totient is φ = 968238.

The previous prime is 968237. The next prime is 968251. The reversal of 968239 is 932869.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 968239 - 2¹ = 968237 is a prime.

It is a super-2 number, since 2×968239² = 1874973522242, which contains 22 as substring.

Together with 968237, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 968198 and 968207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484119 + 484120.

It is an arithmetic number, because the mean of its divisors is an integer number (484120).

2⁹⁶⁸²³⁹ is an apocalyptic number.

968239 is a deficient number, since it is larger than the sum of its proper divisors (1).

968239 is an equidigital number, since it uses as much as digits as its factorization.

968239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 968239 is about 983.9913617507. The cubic root of 968239 is about 98.9298894822.

The spelling of 968239 in words is "nine hundred sixty-eight thousand, two hundred thirty-nine".