6447114274 has 4 divisors (see below), whose sum is σ = 9670671414. Its totient is φ = 3223557136.

The previous prime is 6447114269. The next prime is 6447114283. The reversal of 6447114274 is 4724117446.

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

It can be written as a sum of positive squares in only one way, i.e., 4739358649 + 1707755625 = 68843^2 + 41325^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611778567 + ... + 1611778570.

Almost surely, 2^6447114274 is an apocalyptic number.

6447114274 is a deficient number, since it is larger than the sum of its proper divisors (3223557140).

6447114274 is a wasteful number, since it uses less digits than its factorization.

6447114274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223557139.

The product of its digits is 150528, while the sum is 40.

The square root of 6447114274 is about 80293.9242657874. The cubic root of 6447114274 is about 1861.1803386041.

The spelling of 6447114274 in words is "six billion, four hundred forty-seven million, one hundred fourteen thousand, two hundred seventy-four".