68747323241 has 2 divisors, whose sum is σ = 68747323242. Its totient is φ = 68747323240.

The previous prime is 68747323193. The next prime is 68747323261. The reversal of 68747323241 is 14232374786.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68733633241 + 13690000 = 262171^2 + 3700^2 .

It is a cyclic number.

It is not a de Polignac number, because 68747323241 - 2¹⁴ = 68747306857 is a prime.

It is not a weakly prime, because it can be changed into another prime (68747323261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34373661620 + 34373661621.

It is an arithmetic number, because the mean of its divisors is an integer number (34373661621).

Almost surely, 2^68747323241 is an apocalyptic number.

It is an amenable number.

68747323241 is a deficient number, since it is larger than the sum of its proper divisors (1).

68747323241 is an equidigital number, since it uses as much as digits as its factorization.

68747323241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 47.

The spelling of 68747323241 in words is "sixty-eight billion, seven hundred forty-seven million, three hundred twenty-three thousand, two hundred forty-one".