6969993 has 4 divisors (see below), whose sum is σ = 9293328. Its totient is φ = 4646660.

The previous prime is 6969973. The next prime is 6970013. The reversal of 6969993 is 3999696.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (6969973) and next prime (6970013).

It is a cyclic number.

It is not a de Polignac number, because 6969993 - 2⁹ = 6969481 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6969923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161663 + ... + 1161668.

It is an arithmetic number, because the mean of its divisors is an integer number (2323332).

Almost surely, 2^6969993 is an apocalyptic number.

It is an amenable number.

6969993 is a deficient number, since it is larger than the sum of its proper divisors (2323335).

6969993 is a wasteful number, since it uses less digits than its factorization.

6969993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323334.

The product of its digits is 708588, while the sum is 51.

The square root of 6969993 is about 2640.0744307690. The cubic root of 6969993 is about 191.0193871205.

The spelling of 6969993 in words is "six million, nine hundred sixty-nine thousand, nine hundred ninety-three".