23068739 has 2 divisors, whose sum is σ = 23068740. Its totient is φ = 23068738.

The previous prime is 23068699. The next prime is 23068741. The reversal of 23068739 is 93786032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23068739 is a prime.

Together with 23068741, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23068039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11534369 + 11534370.

It is an arithmetic number, because the mean of its divisors is an integer number (11534370).

Almost surely, 2^23068739 is an apocalyptic number.

23068739 is a deficient number, since it is larger than the sum of its proper divisors (1).

23068739 is an equidigital number, since it uses as much as digits as its factorization.

23068739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 23068739 is about 4802.9927128823. The cubic root of 23068739 is about 284.6697271879.

The spelling of 23068739 in words is "twenty-three million, sixty-eight thousand, seven hundred thirty-nine".