68260741 has 2 divisors, whose sum is σ = 68260742. Its totient is φ = 68260740.

The previous prime is 68260733. The next prime is 68260747. The reversal of 68260741 is 14706286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66096900 + 2163841 = 8130^2 + 1471^2 .

It is a cyclic number.

It is not a de Polignac number, because 68260741 - 2³ = 68260733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68260697 and 68260706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68260747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34130370 + 34130371.

It is an arithmetic number, because the mean of its divisors is an integer number (34130371).

Almost surely, 2^68260741 is an apocalyptic number.

It is an amenable number.

68260741 is a deficient number, since it is larger than the sum of its proper divisors (1).

68260741 is an equidigital number, since it uses as much as digits as its factorization.

68260741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 68260741 is about 8262.0058702472. The cubic root of 68260741 is about 408.6865383556.

The spelling of 68260741 in words is "sixty-eight million, two hundred sixty thousand, seven hundred forty-one".