68675743 has 2 divisors, whose sum is σ = 68675744. Its totient is φ = 68675742.

The previous prime is 68675731. The next prime is 68675753. The reversal of 68675743 is 34757686.

It is a strong prime.

68675743 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 68675743 - 2²¹ = 66578591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68675693 and 68675702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68675713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34337871 + 34337872.

It is an arithmetic number, because the mean of its divisors is an integer number (34337872).

Almost surely, 2^68675743 is an apocalyptic number.

68675743 is a deficient number, since it is larger than the sum of its proper divisors (1).

68675743 is an equidigital number, since it uses as much as digits as its factorization.

68675743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 46.

The square root of 68675743 is about 8287.0829005145. The cubic root of 68675743 is about 409.5130904341.

The spelling of 68675743 in words is "sixty-eight million, six hundred seventy-five thousand, seven hundred forty-three".