542137027 has 2 divisors, whose sum is σ = 542137028. Its totient is φ = 542137026.

The previous prime is 542137009. The next prime is 542137039. The reversal of 542137027 is 720731245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542137027 - 2²⁷ = 407919299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542137027.

It is not a weakly prime, because it can be changed into another prime (542137097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271068513 + 271068514.

It is an arithmetic number, because the mean of its divisors is an integer number (271068514).

Almost surely, 2^542137027 is an apocalyptic number.

542137027 is a deficient number, since it is larger than the sum of its proper divisors (1).

542137027 is an equidigital number, since it uses as much as digits as its factorization.

542137027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 542137027 is about 23283.8361744795. The cubic root of 542137027 is about 815.3980902372.

The spelling of 542137027 in words is "five hundred forty-two million, one hundred thirty-seven thousand, twenty-seven".