4542390983 has 4 divisors (see below), whose sum is σ = 4891805688. Its totient is φ = 4192976280.

The previous prime is 4542390913. The next prime is 4542390997. The reversal of 4542390983 is 3890932454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3890932454 = 2 ⋅1945466227.

It is a cyclic number.

It is not a de Polignac number, because 4542390983 - 2²² = 4538196679 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 (4542390913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174707333 + ... + 174707358.

It is an arithmetic number, because the mean of its divisors is an integer number (1222951422).

Almost surely, 2^4542390983 is an apocalyptic number.

4542390983 is a deficient number, since it is larger than the sum of its proper divisors (349414705).

4542390983 is a wasteful number, since it uses less digits than its factorization.

4542390983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349414704.

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 4542390983 is about 67397.2624295676. The cubic root of 4542390983 is about 1656.1315765087.

The spelling of 4542390983 in words is "four billion, five hundred forty-two million, three hundred ninety thousand, nine hundred eighty-three".