7406665969 has 4 divisors (see below), whose sum is σ = 7510985280. Its totient is φ = 7302346660.

The previous prime is 7406665963. The next prime is 7406665997. The reversal of 7406665969 is 9695666047.

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 a cyclic number.

It is not a de Polignac number, because 7406665969 - 2⁷ = 7406665841 is a prime.

It is a super-2 number, since 2×7406665969² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7406665963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52159549 + ... + 52159690.

It is an arithmetic number, because the mean of its divisors is an integer number (1877746320).

Almost surely, 2^7406665969 is an apocalyptic number.

It is an amenable number.

7406665969 is a deficient number, since it is larger than the sum of its proper divisors (104319311).

7406665969 is a wasteful number, since it uses less digits than its factorization.

7406665969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104319310.

The product of its (nonzero) digits is 14696640, while the sum is 58.

The square root of 7406665969 is about 86061.9891066898. The cubic root of 7406665969 is about 1949.2801172668.

The spelling of 7406665969 in words is "seven billion, four hundred six million, six hundred sixty-five thousand, nine hundred sixty-nine".