68411159 has 2 divisors, whose sum is σ = 68411160. Its totient is φ = 68411158.

The previous prime is 68411137. The next prime is 68411171. The reversal of 68411159 is 95111486.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68411159 - 2²⁴ = 51633943 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68411129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34205579 + 34205580.

It is an arithmetic number, because the mean of its divisors is an integer number (34205580).

Almost surely, 2^68411159 is an apocalyptic number.

68411159 is a deficient number, since it is larger than the sum of its proper divisors (1).

68411159 is an equidigital number, since it uses as much as digits as its factorization.

68411159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 35.

The square root of 68411159 is about 8271.1038561972. The cubic root of 68411159 is about 408.9865092802.

It can be divided in two parts, 6841 and 1159, that added together give a cube (8000 = 20³).

The spelling of 68411159 in words is "sixty-eight million, four hundred eleven thousand, one hundred fifty-nine".