6476427263 has 4 divisors (see below), whose sum is σ = 6483098088. Its totient is φ = 6469756440.

The previous prime is 6476427259. The next prime is 6476427271. The reversal of 6476427263 is 3627246746.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6476427263 - 2² = 6476427259 is a prime.

It is a super-2 number, since 2×6476427263² = 83888220185859342338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6476427203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333956 + ... + 3335897.

It is an arithmetic number, because the mean of its divisors is an integer number (1620774522).

Almost surely, 2^6476427263 is an apocalyptic number.

6476427263 is a deficient number, since it is larger than the sum of its proper divisors (6670825).

6476427263 is an equidigital number, since it uses as much as digits as its factorization.

6476427263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670824.

The product of its digits is 2032128, while the sum is 47.

The square root of 6476427263 is about 80476.2527892545. The cubic root of 6476427263 is about 1863.9968071094.

The spelling of 6476427263 in words is "six billion, four hundred seventy-six million, four hundred twenty-seven thousand, two hundred sixty-three".