68348051 has 2 divisors, whose sum is σ = 68348052. Its totient is φ = 68348050.

The previous prime is 68348039. The next prime is 68348057. The reversal of 68348051 is 15084386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68348051 - 2¹⁸ = 68085907 is a prime.

It is not a weakly prime, because it can be changed into another prime (68348057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34174025 + 34174026.

It is an arithmetic number, because the mean of its divisors is an integer number (34174026).

Almost surely, 2^68348051 is an apocalyptic number.

68348051 is a deficient number, since it is larger than the sum of its proper divisors (1).

68348051 is an equidigital number, since it uses as much as digits as its factorization.

68348051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 68348051 is about 8267.2880075633. The cubic root of 68348051 is about 408.8607098171.

The spelling of 68348051 in words is "sixty-eight million, three hundred forty-eight thousand, fifty-one".