4542849863 has 2 divisors, whose sum is σ = 4542849864. Its totient is φ = 4542849862.

The previous prime is 4542849841. The next prime is 4542849869. The reversal of 4542849863 is 3689482454.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4542849863 - 2⁶ = 4542849799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4542849869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271424931 + 2271424932.

It is an arithmetic number, because the mean of its divisors is an integer number (2271424932).

Almost surely, 2^4542849863 is an apocalyptic number.

4542849863 is a deficient number, since it is larger than the sum of its proper divisors (1).

4542849863 is an equidigital number, since it uses as much as digits as its factorization.

4542849863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6635520, while the sum is 53.

The square root of 4542849863 is about 67400.6666361691. Note that the first 4 decimals coincide. The cubic root of 4542849863 is about 1656.1873430328.

The spelling of 4542849863 in words is "four billion, five hundred forty-two million, eight hundred forty-nine thousand, eight hundred sixty-three".