67381872203 has 2 divisors, whose sum is σ = 67381872204. Its totient is φ = 67381872202.

The previous prime is 67381872179. The next prime is 67381872209. The reversal of 67381872203 is 30227818376.

67381872203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67381872203 - 2²⁴ = 67365094987 is a prime.

It is not a weakly prime, because it can be changed into another prime (67381872209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33690936101 + 33690936102.

It is an arithmetic number, because the mean of its divisors is an integer number (33690936102).

Almost surely, 2^67381872203 is an apocalyptic number.

67381872203 is a deficient number, since it is larger than the sum of its proper divisors (1).

67381872203 is an equidigital number, since it uses as much as digits as its factorization.

67381872203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 67381872203 in words is "sixty-seven billion, three hundred eighty-one million, eight hundred seventy-two thousand, two hundred three".