4911971669 has 8 divisors (see below), whose sum is σ = 5531370240. Its totient is φ = 4321382400.

The previous prime is 4911971641. The next prime is 4911971693. The reversal of 4911971669 is 9661791194.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4911971669 - 2²⁴ = 4895194453 is a prime.

It is a super-2 number, since 2×4911971669² = 48254931354117291122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4911971669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4911971699) 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 7 ways as a sum of consecutive naturals, for example, 7201964 + ... + 7202645.

It is an arithmetic number, because the mean of its divisors is an integer number (691421280).

Almost surely, 2^4911971669 is an apocalyptic number.

It is an amenable number.

4911971669 is a deficient number, since it is larger than the sum of its proper divisors (619398571).

4911971669 is a wasteful number, since it uses less digits than its factorization.

4911971669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14404651.

The product of its digits is 734832, while the sum is 53.

The square root of 4911971669 is about 70085.4597545026. The cubic root of 4911971669 is about 1699.8813837654.

The spelling of 4911971669 in words is "four billion, nine hundred eleven million, nine hundred seventy-one thousand, six hundred sixty-nine".