68411873 has 2 divisors, whose sum is σ = 68411874. Its totient is φ = 68411872.

The previous prime is 68411851. The next prime is 68411881. The reversal of 68411873 is 37811486.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55249489 + 13162384 = 7433^2 + 3628^2 .

It is a cyclic number.

It is not a de Polignac number, because 68411873 - 2⁶ = 68411809 is a prime.

It is not a weakly prime, because it can be changed into another prime (68411813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34205936 + 34205937.

It is an arithmetic number, because the mean of its divisors is an integer number (34205937).

Almost surely, 2^68411873 is an apocalyptic number.

It is an amenable number.

68411873 is a deficient number, since it is larger than the sum of its proper divisors (1).

68411873 is an equidigital number, since it uses as much as digits as its factorization.

68411873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 68411873 is about 8271.1470184008. The cubic root of 68411873 is about 408.9879321248.

The spelling of 68411873 in words is "sixty-eight million, four hundred eleven thousand, eight hundred seventy-three".