6973873 has 2 divisors, whose sum is σ = 6973874. Its totient is φ = 6973872.

The previous prime is 6973867. The next prime is 6973877. The reversal of 6973873 is 3783796.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6036849 + 937024 = 2457^2 + 968^2 .

It is a cyclic number.

It is not a de Polignac number, because 6973873 - 2¹³ = 6965681 is a prime.

It is not a weakly prime, because it can be changed into another prime (6973877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3486936 + 3486937.

It is an arithmetic number, because the mean of its divisors is an integer number (3486937).

Almost surely, 2^6973873 is an apocalyptic number.

It is an amenable number.

6973873 is a deficient number, since it is larger than the sum of its proper divisors (1).

6973873 is an equidigital number, since it uses as much as digits as its factorization.

6973873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 43.

The square root of 6973873 is about 2640.8091563004. The cubic root of 6973873 is about 191.0548255940.

The spelling of 6973873 in words is "six million, nine hundred seventy-three thousand, eight hundred seventy-three".