42860573582173 has 2 divisors, whose sum is σ = 42860573582174. Its totient is φ = 42860573582172.

The previous prime is 42860573582081. The next prime is 42860573582201. The reversal of 42860573582173 is 37128537506824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22947577671769 + 19912995910404 = 4790363^2 + 4462398^2 .

It is a cyclic number.

It is not a de Polignac number, because 42860573582173 - 2³⁷ = 42723134628701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42860573583173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21430286791086 + 21430286791087.

It is an arithmetic number, because the mean of its divisors is an integer number (21430286791087).

Almost surely, 2^{42860573582173} is an apocalyptic number.

It is an amenable number.

42860573582173 is a deficient number, since it is larger than the sum of its proper divisors (1).

42860573582173 is an equidigital number, since it uses as much as digits as its factorization.

42860573582173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67737600, while the sum is 61.

The spelling of 42860573582173 in words is "forty-two trillion, eight hundred sixty billion, five hundred seventy-three million, five hundred eighty-two thousand, one hundred seventy-three".