6916997969 has 8 divisors (see below), whose sum is σ = 7905645888. Its totient is φ = 5928476400.

The previous prime is 6916997963. The next prime is 6916997993. The reversal of 6916997969 is 9697996196.

It is a happy number.

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

It is not a de Polignac number, because 6916997969 - 2¹⁶ = 6916932433 is a prime.

It is a super-2 number, since 2×6916997969² = 95689721806300249922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6916997963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182294 + ... + 216944.

It is an arithmetic number, because the mean of its divisors is an integer number (988205736).

Almost surely, 2^6916997969 is an apocalyptic number.

It is an amenable number.

6916997969 is a deficient number, since it is larger than the sum of its proper divisors (988647919).

6916997969 is a wasteful number, since it uses less digits than its factorization.

6916997969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63175.

The product of its digits is 89282088, while the sum is 71.

The square root of 6916997969 is about 83168.4914435750. The cubic root of 6916997969 is about 1905.3402826019.

It can be divided in two parts, 69169 and 97969, that multiplied together give a square (6776417761 = 82319²).

The spelling of 6916997969 in words is "six billion, nine hundred sixteen million, nine hundred ninety-seven thousand, nine hundred sixty-nine".