6469472429 has 16 divisors (see below), whose sum is σ = 7650954240. Its totient is φ = 5353188480.

The previous prime is 6469472423. The next prime is 6469472509. The reversal of 6469472429 is 9242749646.

It is a cyclic number.

It is not a de Polignac number, because 6469472429 - 2¹² = 6469468333 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6469472423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52307 + ... + 125199.

It is an arithmetic number, because the mean of its divisors is an integer number (478184640).

Almost surely, 2^6469472429 is an apocalyptic number.

It is an amenable number.

6469472429 is a deficient number, since it is larger than the sum of its proper divisors (1181481811).

6469472429 is a wasteful number, since it uses less digits than its factorization.

6469472429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73340.

The product of its digits is 5225472, while the sum is 53.

The square root of 6469472429 is about 80433.0307087828. The cubic root of 6469472429 is about 1863.3293387103.

The spelling of 6469472429 in words is "six billion, four hundred sixty-nine million, four hundred seventy-two thousand, four hundred twenty-nine".