542481319 has 2 divisors, whose sum is σ = 542481320. Its totient is φ = 542481318.

The previous prime is 542481311. The next prime is 542481361. The reversal of 542481319 is 913184245.

542481319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542481319 - 2³ = 542481311 is a prime.

It is a super-2 number, since 2×542481319² = 588571962927959522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542481311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271240659 + 271240660.

It is an arithmetic number, because the mean of its divisors is an integer number (271240660).

Almost surely, 2^542481319 is an apocalyptic number.

542481319 is a deficient number, since it is larger than the sum of its proper divisors (1).

542481319 is an equidigital number, since it uses as much as digits as its factorization.

542481319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 37.

The square root of 542481319 is about 23291.2283703544. The cubic root of 542481319 is about 815.5706638475.

The spelling of 542481319 in words is "five hundred forty-two million, four hundred eighty-one thousand, three hundred nineteen".