67473070573 has 2 divisors, whose sum is σ = 67473070574. Its totient is φ = 67473070572.

The previous prime is 67473070531. The next prime is 67473070589. The reversal of 67473070573 is 37507037476.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60998132484 + 6474938089 = 246978^2 + 80467^2 .

It is a cyclic number.

It is not a de Polignac number, because 67473070573 - 2²⁵ = 67439516141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67473070513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33736535286 + 33736535287.

It is an arithmetic number, because the mean of its divisors is an integer number (33736535287).

Almost surely, 2^67473070573 is an apocalyptic number.

It is an amenable number.

67473070573 is a deficient number, since it is larger than the sum of its proper divisors (1).

67473070573 is an equidigital number, since it uses as much as digits as its factorization.

67473070573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2593080, while the sum is 49.

The spelling of 67473070573 in words is "sixty-seven billion, four hundred seventy-three million, seventy thousand, five hundred seventy-three".