68354371 has 2 divisors, whose sum is σ = 68354372. Its totient is φ = 68354370.

The previous prime is 68354333. The next prime is 68354383. The reversal of 68354371 is 17345386.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68354371 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68354371.

It is not a weakly prime, because it can be changed into another prime (68354171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34177185 + 34177186.

It is an arithmetic number, because the mean of its divisors is an integer number (34177186).

Almost surely, 2^68354371 is an apocalyptic number.

68354371 is a deficient number, since it is larger than the sum of its proper divisors (1).

68354371 is an equidigital number, since it uses as much as digits as its factorization.

68354371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 68354371 is about 8267.6702280630. The cubic root of 68354371 is about 408.8733115910.

The spelling of 68354371 in words is "sixty-eight million, three hundred fifty-four thousand, three hundred seventy-one".