4904221489 has 4 divisors (see below), whose sum is σ = 5192705124. Its totient is φ = 4615737856.

The previous prime is 4904221477. The next prime is 4904221507. The reversal of 4904221489 is 9841224094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1388680225 + 3515541264 = 37265^2 + 59292^2 .

It is a cyclic number.

It is not a de Polignac number, because 4904221489 - 2¹⁷ = 4904090417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4904221409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144241792 + ... + 144241825.

It is an arithmetic number, because the mean of its divisors is an integer number (1298176281).

Almost surely, 2^4904221489 is an apocalyptic number.

It is an amenable number.

4904221489 is a deficient number, since it is larger than the sum of its proper divisors (288483635).

4904221489 is a wasteful number, since it uses less digits than its factorization.

4904221489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288483634.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 4904221489 is about 70030.1470011309. The cubic root of 4904221489 is about 1698.9868806626.

The spelling of 4904221489 in words is "four billion, nine hundred four million, two hundred twenty-one thousand, four hundred eighty-nine".