67744722103 has 2 divisors, whose sum is σ = 67744722104. Its totient is φ = 67744722102.

The previous prime is 67744722083. The next prime is 67744722131. The reversal of 67744722103 is 30122744776.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67744722103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67744722103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67744722803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33872361051 + 33872361052.

It is an arithmetic number, because the mean of its divisors is an integer number (33872361052).

Almost surely, 2^67744722103 is an apocalyptic number.

67744722103 is a deficient number, since it is larger than the sum of its proper divisors (1).

67744722103 is an equidigital number, since it uses as much as digits as its factorization.

67744722103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 67744722103 in words is "sixty-seven billion, seven hundred forty-four million, seven hundred twenty-two thousand, one hundred three".