7669943 has 2 divisors, whose sum is σ = 7669944. Its totient is φ = 7669942.

The previous prime is 7669877. The next prime is 7669951. The reversal of 7669943 is 3499667.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7669943 - 2⁸ = 7669687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7669894 and 7669903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7669043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3834971 + 3834972.

It is an arithmetic number, because the mean of its divisors is an integer number (3834972).

Almost surely, 2^7669943 is an apocalyptic number.

7669943 is a deficient number, since it is larger than the sum of its proper divisors (1).

7669943 is an equidigital number, since it uses as much as digits as its factorization.

7669943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 44.

The square root of 7669943 is about 2769.4661940526. The cubic root of 7669943 is about 197.2108078592.

The spelling of 7669943 in words is "seven million, six hundred sixty-nine thousand, nine hundred forty-three".