4202350040173 has 2 divisors, whose sum is σ = 4202350040174. Its totient is φ = 4202350040172.

The previous prime is 4202350040129. The next prime is 4202350040177. The reversal of 4202350040173 is 3710400532024.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3632767384324 + 569582655849 = 1905982^2 + 754707^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202350040173 - 2³⁷ = 4064911086701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4202350040177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101175020086 + 2101175020087.

It is an arithmetic number, because the mean of its divisors is an integer number (2101175020087).

Almost surely, 2^{4202350040173} is an apocalyptic number.

It is an amenable number.

4202350040173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202350040173 is an equidigital number, since it uses as much as digits as its factorization.

4202350040173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 4202350040173 its reverse (3710400532024), we get a palindrome (7912750572197).

The spelling of 4202350040173 in words is "four trillion, two hundred two billion, three hundred fifty million, forty thousand, one hundred seventy-three".