6969973 has 2 divisors, whose sum is σ = 6969974. Its totient is φ = 6969972.

The previous prime is 6969971. The next prime is 6970013. The reversal of 6969973 is 3799696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6441444 + 528529 = 2538^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 6969973 - 2¹ = 6969971 is a prime.

Together with 6969971, it forms a pair of twin primes.

6969973 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6969971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3484986 + 3484987.

It is an arithmetic number, because the mean of its divisors is an integer number (3484987).

Almost surely, 2^6969973 is an apocalyptic number.

It is an amenable number.

6969973 is a deficient number, since it is larger than the sum of its proper divisors (1).

6969973 is an equidigital number, since it uses as much as digits as its factorization.

6969973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 551124, while the sum is 49.

The square root of 6969973 is about 2640.0706429942. The cubic root of 6969973 is about 191.0192044139.

The spelling of 6969973 in words is "six million, nine hundred sixty-nine thousand, nine hundred seventy-three".