68484671 has 2 divisors, whose sum is σ = 68484672. Its totient is φ = 68484670.

The previous prime is 68484659. The next prime is 68484677. The reversal of 68484671 is 17648486.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68484671 - 2¹⁰ = 68483647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68484677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34242335 + 34242336.

It is an arithmetic number, because the mean of its divisors is an integer number (34242336).

Almost surely, 2^68484671 is an apocalyptic number.

68484671 is a deficient number, since it is larger than the sum of its proper divisors (1).

68484671 is an equidigital number, since it uses as much as digits as its factorization.

68484671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 44.

The square root of 68484671 is about 8275.5465680522. The cubic root of 68484671 is about 409.1329505630.

The spelling of 68484671 in words is "sixty-eight million, four hundred eighty-four thousand, six hundred seventy-one".