7163873 has 2 divisors, whose sum is σ = 7163874. Its totient is φ = 7163872.

The previous prime is 7163869. The next prime is 7163909. The reversal of 7163873 is 3783617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3655744 + 3508129 = 1912^2 + 1873^2 .

It is a cyclic number.

It is not a de Polignac number, because 7163873 - 2² = 7163869 is a prime.

It is not a weakly prime, because it can be changed into another prime (7163803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3581936 + 3581937.

It is an arithmetic number, because the mean of its divisors is an integer number (3581937).

Almost surely, 2^7163873 is an apocalyptic number.

It is an amenable number.

7163873 is a deficient number, since it is larger than the sum of its proper divisors (1).

7163873 is an equidigital number, since it uses as much as digits as its factorization.

7163873 is an evil number, because the sum of its binary digits is even.

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

The square root of 7163873 is about 2676.5412382401. The cubic root of 7163873 is about 192.7743700973.

The spelling of 7163873 in words is "seven million, one hundred sixty-three thousand, eight hundred seventy-three".