4554247749 has 16 divisors (see below), whose sum is σ = 6329539008. Its totient is φ = 2910010752.

The previous prime is 4554247721. The next prime is 4554247771. The reversal of 4554247749 is 9477424554.

It is not a de Polignac number, because 4554247749 - 2⁵ = 4554247717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4554247349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298752 + ... + 313625.

It is an arithmetic number, because the mean of its divisors is an integer number (395596188).

Almost surely, 2^4554247749 is an apocalyptic number.

It is an amenable number.

4554247749 is a deficient number, since it is larger than the sum of its proper divisors (1775291259).

4554247749 is a wasteful number, since it uses less digits than its factorization.

4554247749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612484.

The product of its digits is 5644800, while the sum is 51.

The square root of 4554247749 is about 67485.1668813229. The cubic root of 4554247749 is about 1657.5712958192.

The spelling of 4554247749 in words is "four billion, five hundred fifty-four million, two hundred forty-seven thousand, seven hundred forty-nine".