542944183 has 2 divisors, whose sum is σ = 542944184. Its totient is φ = 542944182.

The previous prime is 542944163. The next prime is 542944201. The reversal of 542944183 is 381449245.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542944183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542944123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271472091 + 271472092.

It is an arithmetic number, because the mean of its divisors is an integer number (271472092).

Almost surely, 2^542944183 is an apocalyptic number.

542944183 is a deficient number, since it is larger than the sum of its proper divisors (1).

542944183 is an equidigital number, since it uses as much as digits as its factorization.

542944183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 40.

The square root of 542944183 is about 23301.1626963120. The cubic root of 542944183 is about 815.8025556948.

The spelling of 542944183 in words is "five hundred forty-two million, nine hundred forty-four thousand, one hundred eighty-three".