6916724469 has 6 divisors (see below), whose sum is σ = 9990824246. Its totient is φ = 4611149640.

The previous prime is 6916724467. The next prime is 6916724483. The reversal of 6916724469 is 9644276196.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6486369444 + 430355025 = 80538^2 + 20745^2 .

It is not a de Polignac number, because 6916724469 - 2¹ = 6916724467 is a prime.

It is a super-2 number, since 2×6916724469² = 95682154760126663922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6916724467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 384262462 + ... + 384262479.

Almost surely, 2^6916724469 is an apocalyptic number.

It is an amenable number.

6916724469 is a deficient number, since it is larger than the sum of its proper divisors (3074099777).

6916724469 is a wasteful number, since it uses less digits than its factorization.

6916724469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768524947 (or 768524944 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 6916724469 is about 83166.8471748208. The cubic root of 6916724469 is about 1905.3151697115.

It can be divided in two parts, 69167 and 24469, that added together give a square (93636 = 306²).

The spelling of 6916724469 in words is "six billion, nine hundred sixteen million, seven hundred twenty-four thousand, four hundred sixty-nine".