4173239260973 has 2 divisors, whose sum is σ = 4173239260974. Its totient is φ = 4173239260972.

The previous prime is 4173239260961. The next prime is 4173239261033. The reversal of 4173239260973 is 3790629323714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2455404382729 + 1717834878244 = 1566973^2 + 1310662^2 .

It is a cyclic number.

It is not a de Polignac number, because 4173239260973 - 2¹⁰ = 4173239259949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4173239260933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086619630486 + 2086619630487.

It is an arithmetic number, because the mean of its divisors is an integer number (2086619630487).

Almost surely, 2^{4173239260973} is an apocalyptic number.

It is an amenable number.

4173239260973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4173239260973 is an equidigital number, since it uses as much as digits as its factorization.

4173239260973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10287648, while the sum is 56.

The spelling of 4173239260973 in words is "four trillion, one hundred seventy-three billion, two hundred thirty-nine million, two hundred sixty thousand, nine hundred seventy-three".