4549120917 has 16 divisors (see below), whose sum is σ = 6651555840. Its totient is φ = 2742604400.

The previous prime is 4549120889. The next prime is 4549120921. The reversal of 4549120917 is 7190219454.

It is a cyclic number.

It is not a de Polignac number, because 4549120917 - 2⁶ = 4549120853 is a prime.

It is a super-2 number, since 2×4549120917² = 41389002234973841778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4549120957) 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, 354567 + ... + 367172.

It is an arithmetic number, because the mean of its divisors is an integer number (415722240).

Almost surely, 2^4549120917 is an apocalyptic number.

It is an amenable number.

4549120917 is a deficient number, since it is larger than the sum of its proper divisors (2102434923).

4549120917 is a wasteful number, since it uses less digits than its factorization.

4549120917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721944.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 4549120917 is about 67447.1713046589. The cubic root of 4549120917 is about 1656.9490722846.

The spelling of 4549120917 in words is "four billion, five hundred forty-nine million, one hundred twenty thousand, nine hundred seventeen".