4456542117 has 4 divisors (see below), whose sum is σ = 5942056160. Its totient is φ = 2971028076.

The previous prime is 4456542091. The next prime is 4456542121. The reversal of 4456542117 is 7112456544.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4456542117 - 2¹¹ = 4456540069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4456542137) 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, 742757017 + ... + 742757022.

It is an arithmetic number, because the mean of its divisors is an integer number (1485514040).

Almost surely, 2^4456542117 is an apocalyptic number.

It is an amenable number.

4456542117 is a deficient number, since it is larger than the sum of its proper divisors (1485514043).

4456542117 is a wasteful number, since it uses less digits than its factorization.

4456542117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485514042.

The product of its digits is 134400, while the sum is 39.

The square root of 4456542117 is about 66757.3375517628. The cubic root of 4456542117 is about 1645.6318027144.

The spelling of 4456542117 in words is "four billion, four hundred fifty-six million, five hundred forty-two thousand, one hundred seventeen".