6473276257 has 8 divisors (see below), whose sum is σ = 7417051200. Its totient is φ = 5534256624.

The previous prime is 6473276237. The next prime is 6473276261. The reversal of 6473276257 is 7526723746.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6473276257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6473276257.

It is not an unprimeable number, because it can be changed into a prime (6473276237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185907 + ... + 1191352.

It is an arithmetic number, because the mean of its divisors is an integer number (927131400).

Almost surely, 2^6473276257 is an apocalyptic number.

It is an amenable number.

6473276257 is a deficient number, since it is larger than the sum of its proper divisors (943774943).

6473276257 is a wasteful number, since it uses less digits than its factorization.

6473276257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377655.

The product of its digits is 2963520, while the sum is 49.

The square root of 6473276257 is about 80456.6731663695. The cubic root of 6473276257 is about 1863.6944584177.

The spelling of 6473276257 in words is "six billion, four hundred seventy-three million, two hundred seventy-six thousand, two hundred fifty-seven".