68201873 has 2 divisors, whose sum is σ = 68201874. Its totient is φ = 68201872.

The previous prime is 68201851. The next prime is 68201893. The reversal of 68201873 is 37810286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45468049 + 22733824 = 6743^2 + 4768^2 .

It is a cyclic number.

It is not a de Polignac number, because 68201873 - 2¹⁰ = 68200849 is a prime.

It is not a weakly prime, because it can be changed into another prime (68201803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34100936 + 34100937.

It is an arithmetic number, because the mean of its divisors is an integer number (34100937).

Almost surely, 2^68201873 is an apocalyptic number.

It is an amenable number.

68201873 is a deficient number, since it is larger than the sum of its proper divisors (1).

68201873 is an equidigital number, since it uses as much as digits as its factorization.

68201873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 68201873 is about 8258.4425287096. The cubic root of 68201873 is about 408.5690209357.

The spelling of 68201873 in words is "sixty-eight million, two hundred one thousand, eight hundred seventy-three".