4471489747 has 2 divisors, whose sum is σ = 4471489748. Its totient is φ = 4471489746.

The previous prime is 4471489727. The next prime is 4471489783. The reversal of 4471489747 is 7479841744.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4471489747 is a prime.

It is a super-2 number, since 2×4471489747² = 39988441115052248018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4471489727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2235744873 + 2235744874.

It is an arithmetic number, because the mean of its divisors is an integer number (2235744874).

Almost surely, 2^4471489747 is an apocalyptic number.

4471489747 is a deficient number, since it is larger than the sum of its proper divisors (1).

4471489747 is an equidigital number, since it uses as much as digits as its factorization.

4471489747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6322176, while the sum is 55.

The square root of 4471489747 is about 66869.1987913718. The cubic root of 4471489747 is about 1647.4696135987.

The spelling of 4471489747 in words is "four billion, four hundred seventy-one million, four hundred eighty-nine thousand, seven hundred forty-seven".