68348507 has 2 divisors, whose sum is σ = 68348508. Its totient is φ = 68348506.

The previous prime is 68348477. The next prime is 68348549. The reversal of 68348507 is 70584386.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68348507 - 2⁶ = 68348443 is a prime.

It is not a weakly prime, because it can be changed into another prime (68348557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34174253 + 34174254.

It is an arithmetic number, because the mean of its divisors is an integer number (34174254).

Almost surely, 2^68348507 is an apocalyptic number.

68348507 is a deficient number, since it is larger than the sum of its proper divisors (1).

68348507 is an equidigital number, since it uses as much as digits as its factorization.

68348507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 68348507 is about 8267.3155860896. The cubic root of 68348507 is about 408.8616190850.

The spelling of 68348507 in words is "sixty-eight million, three hundred forty-eight thousand, five hundred seven".