6461001747 has 8 divisors (see below), whose sum is σ = 9571854480. Its totient is φ = 4307334480.

The previous prime is 6461001739. The next prime is 6461001823. The reversal of 6461001747 is 7471001646.

6461001747 is a `hidden beast` number, since 646 + 1 + 0 + 0 + 1 + 7 + 4 + 7 = 666.

It is not a de Polignac number, because 6461001747 - 2³ = 6461001739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6461001847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119648154 + ... + 119648207.

It is an arithmetic number, because the mean of its divisors is an integer number (1196481810).

Almost surely, 2^6461001747 is an apocalyptic number.

6461001747 is a deficient number, since it is larger than the sum of its proper divisors (3110852733).

6461001747 is a wasteful number, since it uses less digits than its factorization.

6461001747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239296370 (or 239296364 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 6461001747 is about 80380.3567235180. The cubic root of 6461001747 is about 1862.5157451156.

The spelling of 6461001747 in words is "six billion, four hundred sixty-one million, one thousand, seven hundred forty-seven".