10142563326173 has 2 divisors, whose sum is σ = 10142563326174. Its totient is φ = 10142563326172.

The previous prime is 10142563326139. The next prime is 10142563326179. The reversal of 10142563326173 is 37162336524101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9445769119609 + 696794206564 = 3073397^2 + 834742^2 .

It is a cyclic number.

It is not a de Polignac number, because 10142563326173 - 2¹⁰ = 10142563325149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10142563326179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071281663086 + 5071281663087.

It is an arithmetic number, because the mean of its divisors is an integer number (5071281663087).

Almost surely, 2^{10142563326173} is an apocalyptic number.

It is an amenable number.

10142563326173 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142563326173 is an equidigital number, since it uses as much as digits as its factorization.

10142563326173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 10142563326173 in words is "ten trillion, one hundred forty-two billion, five hundred sixty-three million, three hundred twenty-six thousand, one hundred seventy-three".