68926159 has 2 divisors, whose sum is σ = 68926160. Its totient is φ = 68926158.

The previous prime is 68926103. The next prime is 68926201. The reversal of 68926159 is 95162986.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68926159 - 2⁷ = 68926031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68921159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34463079 + 34463080.

It is an arithmetic number, because the mean of its divisors is an integer number (34463080).

Almost surely, 2^68926159 is an apocalyptic number.

68926159 is a deficient number, since it is larger than the sum of its proper divisors (1).

68926159 is an equidigital number, since it uses as much as digits as its factorization.

68926159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 46.

The square root of 68926159 is about 8302.1779672565. The cubic root of 68926159 is about 410.0102297666.

The spelling of 68926159 in words is "sixty-eight million, nine hundred twenty-six thousand, one hundred fifty-nine".