4211031381173 has 2 divisors, whose sum is σ = 4211031381174. Its totient is φ = 4211031381172.

The previous prime is 4211031381157. The next prime is 4211031381203. The reversal of 4211031381173 is 3711831301124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2944580496484 + 1266450884689 = 1715978^2 + 1125367^2 .

It is a cyclic number.

It is not a de Polignac number, because 4211031381173 - 2⁴ = 4211031381157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4211031381103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105515690586 + 2105515690587.

It is an arithmetic number, because the mean of its divisors is an integer number (2105515690587).

Almost surely, 2^{4211031381173} is an apocalyptic number.

It is an amenable number.

4211031381173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4211031381173 is an equidigital number, since it uses as much as digits as its factorization.

4211031381173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

Adding to 4211031381173 its reverse (3711831301124), we get a palindrome (7922862682297).

The spelling of 4211031381173 in words is "four trillion, two hundred eleven billion, thirty-one million, three hundred eighty-one thousand, one hundred seventy-three".