6993163 has 2 divisors, whose sum is σ = 6993164. Its totient is φ = 6993162.

The previous prime is 6993149. The next prime is 6993167. The reversal of 6993163 is 3613996.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6993163 - 2⁵ = 6993131 is a prime.

It is not a weakly prime, because it can be changed into another prime (6993167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3496581 + 3496582.

It is an arithmetic number, because the mean of its divisors is an integer number (3496582).

Almost surely, 2^6993163 is an apocalyptic number.

6993163 is a deficient number, since it is larger than the sum of its proper divisors (1).

6993163 is an equidigital number, since it uses as much as digits as its factorization.

6993163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 37.

The square root of 6993163 is about 2644.4589238633. The cubic root of 6993163 is about 191.2308184160.

The spelling of 6993163 in words is "six million, nine hundred ninety-three thousand, one hundred sixty-three".