6990953 has 2 divisors, whose sum is σ = 6990954. Its totient is φ = 6990952.

The previous prime is 6990923. The next prime is 6990959. The reversal of 6990953 is 3590996.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6615184 + 375769 = 2572^2 + 613^2 .

It is a cyclic number.

It is not a de Polignac number, because 6990953 - 2⁶ = 6990889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6990953.

It is not a weakly prime, because it can be changed into another prime (6990959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3495476 + 3495477.

It is an arithmetic number, because the mean of its divisors is an integer number (3495477).

Almost surely, 2^6990953 is an apocalyptic number.

It is an amenable number.

6990953 is a deficient number, since it is larger than the sum of its proper divisors (1).

6990953 is an equidigital number, since it uses as much as digits as its factorization.

6990953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65610, while the sum is 41.

The square root of 6990953 is about 2644.0410359902. The cubic root of 6990953 is about 191.2106718511.

The spelling of 6990953 in words is "six million, nine hundred ninety thousand, nine hundred fifty-three".