68426023 has 2 divisors, whose sum is σ = 68426024. Its totient is φ = 68426022.

The previous prime is 68425999. The next prime is 68426041. The reversal of 68426023 is 32062486.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68426023 - 2²⁵ = 34871591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68426053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34213011 + 34213012.

It is an arithmetic number, because the mean of its divisors is an integer number (34213012).

Almost surely, 2^68426023 is an apocalyptic number.

68426023 is a deficient number, since it is larger than the sum of its proper divisors (1).

68426023 is an equidigital number, since it uses as much as digits as its factorization.

68426023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 68426023 is about 8272.0023573498. The cubic root of 68426023 is about 409.0161279142.

The spelling of 68426023 in words is "sixty-eight million, four hundred twenty-six thousand, twenty-three".