6993673 has 2 divisors, whose sum is σ = 6993674. Its totient is φ = 6993672.

The previous prime is 6993671. The next prime is 6993677. The reversal of 6993673 is 3763996.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3655744 + 3337929 = 1912^2 + 1827^2 .

It is a cyclic number.

It is not a de Polignac number, because 6993673 - 2¹ = 6993671 is a prime.

It is a super-2 number, since 2×6993673² = 97822924061858, which contains 22 as substring.

Together with 6993671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6993671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3496836 + 3496837.

It is an arithmetic number, because the mean of its divisors is an integer number (3496837).

Almost surely, 2^6993673 is an apocalyptic number.

It is an amenable number.

6993673 is a deficient number, since it is larger than the sum of its proper divisors (1).

6993673 is an equidigital number, since it uses as much as digits as its factorization.

6993673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183708, while the sum is 43.

The square root of 6993673 is about 2644.5553501487. Note that the first 3 decimals coincide. The cubic root of 6993673 is about 191.2354670205.

The spelling of 6993673 in words is "six million, nine hundred ninety-three thousand, six hundred seventy-three".