6969472479 has 12 divisors (see below), whose sum is σ = 10596859000. Its totient is φ = 4401771984.

The previous prime is 6969472469. The next prime is 6969472481. The reversal of 6969472479 is 9742749696.

6969472479 is a `hidden beast` number, since 6 + 9 + 6 + 94 + 72 + 479 = 666.

It is not a de Polignac number, because 6969472479 - 2¹² = 6969468383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6969472469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20378404 + ... + 20378745.

Almost surely, 2^6969472479 is an apocalyptic number.

6969472479 is a deficient number, since it is larger than the sum of its proper divisors (3627386521).

6969472479 is a wasteful number, since it uses less digits than its factorization.

6969472479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40757174 (or 40757171 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 63.

The square root of 6969472479 is about 83483.3664809943. The cubic root of 6969472479 is about 1910.1463187524.

The spelling of 6969472479 in words is "six billion, nine hundred sixty-nine million, four hundred seventy-two thousand, four hundred seventy-nine".