4146487747 has 4 divisors (see below), whose sum is σ = 4147238680. Its totient is φ = 4145736816.

The previous prime is 4146487729. The next prime is 4146487783. The reversal of 4146487747 is 7477846414.

4146487747 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7477846414 = 2 ⋅3738923207.

It is a cyclic number.

It is not a de Polignac number, because 4146487747 - 2⁷ = 4146487619 is a prime.

It is a super-2 number, since 2×4146487747² = 34386721272042272018, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4146487694 and 4146487703.

It is not an unprimeable number, because it can be changed into a prime (4146487447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367122 + ... + 378247.

It is an arithmetic number, because the mean of its divisors is an integer number (1036809670).

Almost surely, 2^4146487747 is an apocalyptic number.

4146487747 is a deficient number, since it is larger than the sum of its proper divisors (750933).

4146487747 is an equidigital number, since it uses as much as digits as its factorization.

4146487747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750932.

The product of its digits is 4214784, while the sum is 52.

The square root of 4146487747 is about 64393.2274932698. The cubic root of 4146487747 is about 1606.5470985372.

The spelling of 4146487747 in words is "four billion, one hundred forty-six million, four hundred eighty-seven thousand, seven hundred forty-seven".