68020241 has 2 divisors, whose sum is σ = 68020242. Its totient is φ = 68020240.

The previous prime is 68020217. The next prime is 68020259. The reversal of 68020241 is 14202086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45171841 + 22848400 = 6721^2 + 4780^2 .

It is a cyclic number.

It is not a de Polignac number, because 68020241 - 2¹⁴ = 68003857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_4008452 and since 68020241 and 4008452 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (68020261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34010120 + 34010121.

It is an arithmetic number, because the mean of its divisors is an integer number (34010121).

Almost surely, 2^68020241 is an apocalyptic number.

It is an amenable number.

68020241 is a deficient number, since it is larger than the sum of its proper divisors (1).

68020241 is an equidigital number, since it uses as much as digits as its factorization.

68020241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 68020241 is about 8247.4384508161. The cubic root of 68020241 is about 408.2060045961.

The spelling of 68020241 in words is "sixty-eight million, twenty thousand, two hundred forty-one".