6409241173 has 2 divisors, whose sum is σ = 6409241174. Its totient is φ = 6409241172.

The previous prime is 6409241171. The next prime is 6409241191. The reversal of 6409241173 is 3711429046.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5666024529 + 743216644 = 75273^2 + 27262^2 .

It is a cyclic number.

It is not a de Polignac number, because 6409241173 - 2¹ = 6409241171 is a prime.

Together with 6409241171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6409241171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3204620586 + 3204620587.

It is an arithmetic number, because the mean of its divisors is an integer number (3204620587).

Almost surely, 2^6409241173 is an apocalyptic number.

It is an amenable number.

6409241173 is a deficient number, since it is larger than the sum of its proper divisors (1).

6409241173 is an equidigital number, since it uses as much as digits as its factorization.

6409241173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 6409241173 is about 80057.7364968558. The cubic root of 6409241173 is about 1857.5287229602.

The spelling of 6409241173 in words is "six billion, four hundred nine million, two hundred forty-one thousand, one hundred seventy-three".