6315751474 has 4 divisors (see below), whose sum is σ = 9473627214. Its totient is φ = 3157875736.

The previous prime is 6315751451. The next prime is 6315751483. The reversal of 6315751474 is 4741575136.

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., 5419168225 + 896583249 = 73615^2 + 29943^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6315751474.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578937867 + ... + 1578937870.

Almost surely, 2^6315751474 is an apocalyptic number.

6315751474 is a deficient number, since it is larger than the sum of its proper divisors (3157875740).

6315751474 is a wasteful number, since it uses less digits than its factorization.

6315751474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157875739.

The product of its digits is 352800, while the sum is 43.

The square root of 6315751474 is about 79471.7023474394. The cubic root of 6315751474 is about 1848.4527090721.

The spelling of 6315751474 in words is "six billion, three hundred fifteen million, seven hundred fifty-one thousand, four hundred seventy-four".