6472893771 has 6 divisors (see below), whose sum is σ = 9349735460. Its totient is φ = 4315262508.

The previous prime is 6472893751. The next prime is 6472893773. The reversal of 6472893771 is 1773982746.

It is not a de Polignac number, because 6472893771 - 2²² = 6468699467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6472893773) 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 5 ways as a sum of consecutive naturals, for example, 359605201 + ... + 359605218.

Almost surely, 2^6472893771 is an apocalyptic number.

6472893771 is a deficient number, since it is larger than the sum of its proper divisors (2876841689).

6472893771 is a wasteful number, since it uses less digits than its factorization.

6472893771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719210425 (or 719210422 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 6472893771 is about 80454.2961624797. The cubic root of 6472893771 is about 1863.6577510354.

The spelling of 6472893771 in words is "six billion, four hundred seventy-two million, eight hundred ninety-three thousand, seven hundred seventy-one".