6946993 has 2 divisors, whose sum is σ = 6946994. Its totient is φ = 6946992.

The previous prime is 6946991. The next prime is 6946997. The reversal of 6946993 is 3996496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6796449 + 150544 = 2607^2 + 388^2 .

It is a cyclic number.

It is not a de Polignac number, because 6946993 - 2¹ = 6946991 is a prime.

Together with 6946991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6946991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3473496 + 3473497.

It is an arithmetic number, because the mean of its divisors is an integer number (3473497).

Almost surely, 2^6946993 is an apocalyptic number.

It is an amenable number.

6946993 is a deficient number, since it is larger than the sum of its proper divisors (1).

6946993 is an equidigital number, since it uses as much as digits as its factorization.

6946993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 46.

The square root of 6946993 is about 2635.7148935346. The cubic root of 6946993 is about 190.8090431805.

The spelling of 6946993 in words is "six million, nine hundred forty-six thousand, nine hundred ninety-three".