4889149471 has 2 divisors, whose sum is σ = 4889149472. Its totient is φ = 4889149470.

The previous prime is 4889149439. The next prime is 4889149487. The reversal of 4889149471 is 1749419884.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4889149471 - 2⁵ = 4889149439 is a prime.

It is a super-3 number, since 3×4889149471³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4889149571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2444574735 + 2444574736.

It is an arithmetic number, because the mean of its divisors is an integer number (2444574736).

Almost surely, 2^4889149471 is an apocalyptic number.

4889149471 is a deficient number, since it is larger than the sum of its proper divisors (1).

4889149471 is an equidigital number, since it uses as much as digits as its factorization.

4889149471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 55.

The square root of 4889149471 is about 69922.4532678881. The cubic root of 4889149471 is about 1697.2446103624.

The spelling of 4889149471 in words is "four billion, eight hundred eighty-nine million, one hundred forty-nine thousand, four hundred seventy-one".