6990959 has 2 divisors, whose sum is σ = 6990960. Its totient is φ = 6990958.

The previous prime is 6990953. The next prime is 6990967. The reversal of 6990959 is 9590996.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6990959 - 2⁸ = 6990703 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6990953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3495479 + 3495480.

It is an arithmetic number, because the mean of its divisors is an integer number (3495480).

Almost surely, 2^6990959 is an apocalyptic number.

6990959 is a deficient number, since it is larger than the sum of its proper divisors (1).

6990959 is an equidigital number, since it uses as much as digits as its factorization.

6990959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196830, while the sum is 47.

The square root of 6990959 is about 2644.0421706168. The cubic root of 6990959 is about 191.2107265534.

The spelling of 6990959 in words is "six million, nine hundred ninety thousand, nine hundred fifty-nine".