67736974223 has 2 divisors, whose sum is σ = 67736974224. Its totient is φ = 67736974222.

The previous prime is 67736974213. The next prime is 67736974247. The reversal of 67736974223 is 32247963776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67736974223 - 2¹⁸ = 67736712079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67736974213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33868487111 + 33868487112.

It is an arithmetic number, because the mean of its divisors is an integer number (33868487112).

Almost surely, 2^67736974223 is an apocalyptic number.

67736974223 is a deficient number, since it is larger than the sum of its proper divisors (1).

67736974223 is an equidigital number, since it uses as much as digits as its factorization.

67736974223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16003008, while the sum is 56.

The spelling of 67736974223 in words is "sixty-seven billion, seven hundred thirty-six million, nine hundred seventy-four thousand, two hundred twenty-three".