6471226427 has 4 divisors (see below), whose sum is σ = 6472963680. Its totient is φ = 6469489176.

The previous prime is 6471226381. The next prime is 6471226439. The reversal of 6471226427 is 7246221746.

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 6471226427 - 2¹⁴ = 6471210043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6471226457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863027 + ... + 870492.

It is an arithmetic number, because the mean of its divisors is an integer number (1618240920).

Almost surely, 2^6471226427 is an apocalyptic number.

6471226427 is a deficient number, since it is larger than the sum of its proper divisors (1737253).

6471226427 is a wasteful number, since it uses less digits than its factorization.

6471226427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737252.

The product of its digits is 225792, while the sum is 41.

The square root of 6471226427 is about 80443.9334381406. The cubic root of 6471226427 is about 1863.4977182627.

The spelling of 6471226427 in words is "six billion, four hundred seventy-one million, two hundred twenty-six thousand, four hundred twenty-seven".