68958371 has 2 divisors, whose sum is σ = 68958372. Its totient is φ = 68958370.

The previous prime is 68958359. The next prime is 68958401. The reversal of 68958371 is 17385986.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68958371 - 2¹⁰ = 68957347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68958311) 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, 34479185 + 34479186.

It is an arithmetic number, because the mean of its divisors is an integer number (34479186).

Almost surely, 2^68958371 is an apocalyptic number.

68958371 is a deficient number, since it is larger than the sum of its proper divisors (1).

68958371 is an equidigital number, since it uses as much as digits as its factorization.

68958371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 47.

The square root of 68958371 is about 8304.1177135202. The cubic root of 68958371 is about 410.0740913097.

The spelling of 68958371 in words is "sixty-eight million, nine hundred fifty-eight thousand, three hundred seventy-one".