68422703 has 2 divisors, whose sum is σ = 68422704. Its totient is φ = 68422702.

The previous prime is 68422649. The next prime is 68422709. The reversal of 68422703 is 30722486.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68422703 - 2¹⁴ = 68406319 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68422703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68422709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34211351 + 34211352.

It is an arithmetic number, because the mean of its divisors is an integer number (34211352).

Almost surely, 2^68422703 is an apocalyptic number.

68422703 is a deficient number, since it is larger than the sum of its proper divisors (1).

68422703 is an equidigital number, since it uses as much as digits as its factorization.

68422703 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 32.

The square root of 68422703 is about 8271.8016779901. The cubic root of 68422703 is about 409.0095127141.

The spelling of 68422703 in words is "sixty-eight million, four hundred twenty-two thousand, seven hundred three".