68802079 has 2 divisors, whose sum is σ = 68802080. Its totient is φ = 68802078.

The previous prime is 68802047. The next prime is 68802089. The reversal of 68802079 is 97020886.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68802079 - 2⁵ = 68802047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68802029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34401039 + 34401040.

It is an arithmetic number, because the mean of its divisors is an integer number (34401040).

Almost surely, 2^68802079 is an apocalyptic number.

68802079 is a deficient number, since it is larger than the sum of its proper divisors (1).

68802079 is an equidigital number, since it uses as much as digits as its factorization.

68802079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 68802079 is about 8294.7018632378. The cubic root of 68802079 is about 409.7640502404.

The spelling of 68802079 in words is "sixty-eight million, eight hundred two thousand, seventy-nine".