365523224042173 has 2 divisors, whose sum is σ = 365523224042174. Its totient is φ = 365523224042172.

The previous prime is 365523224042117. The next prime is 365523224042203. The reversal of 365523224042173 is 371240422325563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364585342197924 + 937881844249 = 19094118^2 + 968443^2 .

It is a cyclic number.

It is not a de Polignac number, because 365523224042173 - 2²⁹ = 365522687171261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (365523224082173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182761612021086 + 182761612021087.

It is an arithmetic number, because the mean of its divisors is an integer number (182761612021087).

Almost surely, 2^{365523224042173} is an apocalyptic number.

It is an amenable number.

365523224042173 is a deficient number, since it is larger than the sum of its proper divisors (1).

365523224042173 is an equidigital number, since it uses as much as digits as its factorization.

365523224042173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 49.

The spelling of 365523224042173 in words is "three hundred sixty-five trillion, five hundred twenty-three billion, two hundred twenty-four million, forty-two thousand, one hundred seventy-three".