4542499771 has 4 divisors (see below), whose sum is σ = 4542851752. Its totient is φ = 4542147792.

The previous prime is 4542499751. The next prime is 4542499777. The reversal of 4542499771 is 1779942454.

It is a happy number.

4542499771 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4542499771 - 2⁹ = 4542499259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4542499777) 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, 155865 + ... + 182698.

It is an arithmetic number, because the mean of its divisors is an integer number (1135712938).

Almost surely, 2^4542499771 is an apocalyptic number.

4542499771 is a deficient number, since it is larger than the sum of its proper divisors (351981).

4542499771 is a wasteful number, since it uses less digits than its factorization.

4542499771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351980.

The product of its digits is 2540160, while the sum is 52.

The square root of 4542499771 is about 67398.0694901568. The cubic root of 4542499771 is about 1656.1447975784.

The spelling of 4542499771 in words is "four billion, five hundred forty-two million, four hundred ninety-nine thousand, seven hundred seventy-one".