673416017 has 2 divisors, whose sum is σ = 673416018. Its totient is φ = 673416016.

The previous prime is 673416013. The next prime is 673416049. The reversal of 673416017 is 710614376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552438016 + 120978001 = 23504^2 + 10999^2 .

It is a cyclic number.

It is not a de Polignac number, because 673416017 - 2² = 673416013 is a prime.

It is not a weakly prime, because it can be changed into another prime (673416013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336708008 + 336708009.

It is an arithmetic number, because the mean of its divisors is an integer number (336708009).

Almost surely, 2^673416017 is an apocalyptic number.

It is an amenable number.

673416017 is a deficient number, since it is larger than the sum of its proper divisors (1).

673416017 is an equidigital number, since it uses as much as digits as its factorization.

673416017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 673416017 is about 25950.2604418530. The cubic root of 673416017 is about 876.5186219058.

The spelling of 673416017 in words is "six hundred seventy-three million, four hundred sixteen thousand, seventeen".