35579342173 has 2 divisors, whose sum is σ = 35579342174. Its totient is φ = 35579342172.

The previous prime is 35579342129. The next prime is 35579342203. The reversal of 35579342173 is 37124397553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26017044804 + 9562297369 = 161298^2 + 97787^2 .

It is a cyclic number.

It is not a de Polignac number, because 35579342173 - 2²¹ = 35577245021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35579312173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17789671086 + 17789671087.

It is an arithmetic number, because the mean of its divisors is an integer number (17789671087).

Almost surely, 2^35579342173 is an apocalyptic number.

It is an amenable number.

35579342173 is a deficient number, since it is larger than the sum of its proper divisors (1).

35579342173 is an equidigital number, since it uses as much as digits as its factorization.

35579342173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2381400, while the sum is 49.

The spelling of 35579342173 in words is "thirty-five billion, five hundred seventy-nine million, three hundred forty-two thousand, one hundred seventy-three".