67113404473 has 2 divisors, whose sum is σ = 67113404474. Its totient is φ = 67113404472.

The previous prime is 67113404431. The next prime is 67113404497. The reversal of 67113404473 is 37440431176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65470480384 + 1642924089 = 255872^2 + 40533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67113404473 is a prime.

It is not a weakly prime, because it can be changed into another prime (67113404573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33556702236 + 33556702237.

It is an arithmetic number, because the mean of its divisors is an integer number (33556702237).

Almost surely, 2^67113404473 is an apocalyptic number.

It is an amenable number.

67113404473 is a deficient number, since it is larger than the sum of its proper divisors (1).

67113404473 is an equidigital number, since it uses as much as digits as its factorization.

67113404473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 67113404473 in words is "sixty-seven billion, one hundred thirteen million, four hundred four thousand, four hundred seventy-three".