2193172057073 has 16 divisors (see below), whose sum is σ = 2347904697600. Its totient is φ = 2042374882320.

The previous prime is 2193172056869. The next prime is 2193172057121. The reversal of 2193172057073 is 3707502713912.

It is a cyclic number.

It is not a de Polignac number, because 2193172057073 - 2³⁶ = 2124452580337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2193172050073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16852190 + ... + 16981832.

It is an arithmetic number, because the mean of its divisors is an integer number (146744043600).

Almost surely, 2^{2193172057073} is an apocalyptic number.

It is an amenable number.

2193172057073 is a deficient number, since it is larger than the sum of its proper divisors (154732640527).

2193172057073 is a wasteful number, since it uses less digits than its factorization.

2193172057073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144812.

The product of its (nonzero) digits is 555660, while the sum is 47.

The spelling of 2193172057073 in words is "two trillion, one hundred ninety-three billion, one hundred seventy-two million, fifty-seven thousand, seventy-three".