68983723 has 2 divisors, whose sum is σ = 68983724. Its totient is φ = 68983722.

The previous prime is 68983697. The next prime is 68983753. The reversal of 68983723 is 32738986.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68983723 - 2¹³ = 68975531 is a prime.

It is not a weakly prime, because it can be changed into another prime (68983753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34491861 + 34491862.

It is an arithmetic number, because the mean of its divisors is an integer number (34491862).

Almost surely, 2^68983723 is an apocalyptic number.

68983723 is a deficient number, since it is larger than the sum of its proper divisors (1).

68983723 is an equidigital number, since it uses as much as digits as its factorization.

68983723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 68983723 is about 8305.6440448649. The cubic root of 68983723 is about 410.1243386519.

The spelling of 68983723 in words is "sixty-eight million, nine hundred eighty-three thousand, seven hundred twenty-three".