542484094877 has 2 divisors, whose sum is σ = 542484094878. Its totient is φ = 542484094876.

The previous prime is 542484094811. The next prime is 542484094879. The reversal of 542484094877 is 778490484245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 518199859321 + 24284235556 = 719861^2 + 155834^2 .

It is a cyclic number.

It is not a de Polignac number, because 542484094877 - 2³⁶ = 473764618141 is a prime.

Together with 542484094879, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542484094879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271242047438 + 271242047439.

It is an arithmetic number, because the mean of its divisors is an integer number (271242047439).

Almost surely, 2^542484094877 is an apocalyptic number.

It is an amenable number.

542484094877 is a deficient number, since it is larger than the sum of its proper divisors (1).

542484094877 is an equidigital number, since it uses as much as digits as its factorization.

542484094877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72253440, while the sum is 62.

The spelling of 542484094877 in words is "five hundred forty-two billion, four hundred eighty-four million, ninety-four thousand, eight hundred seventy-seven".