6973913 has 2 divisors, whose sum is σ = 6973914. Its totient is φ = 6973912.

The previous prime is 6973877. The next prime is 6973919. The reversal of 6973913 is 3193796.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4439449 + 2534464 = 2107^2 + 1592^2 .

It is a cyclic number.

It is not a de Polignac number, because 6973913 - 2⁶ = 6973849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6973919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3486956 + 3486957.

It is an arithmetic number, because the mean of its divisors is an integer number (3486957).

Almost surely, 2^6973913 is an apocalyptic number.

It is an amenable number.

6973913 is a deficient number, since it is larger than the sum of its proper divisors (1).

6973913 is an equidigital number, since it uses as much as digits as its factorization.

6973913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30618, while the sum is 38.

The square root of 6973913 is about 2640.8167297259. The cubic root of 6973913 is about 191.0551908706.

The spelling of 6973913 in words is "six million, nine hundred seventy-three thousand, nine hundred thirteen".