542108477 has 2 divisors, whose sum is σ = 542108478. Its totient is φ = 542108476.

The previous prime is 542108449. The next prime is 542108521. The reversal of 542108477 is 774801245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304362916 + 237745561 = 17446^2 + 15419^2 .

It is a cyclic number.

It is not a de Polignac number, because 542108477 - 2¹⁴ = 542092093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542108477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542108447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271054238 + 271054239.

It is an arithmetic number, because the mean of its divisors is an integer number (271054239).

Almost surely, 2^542108477 is an apocalyptic number.

It is an amenable number.

542108477 is a deficient number, since it is larger than the sum of its proper divisors (1).

542108477 is an equidigital number, since it uses as much as digits as its factorization.

542108477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 542108477 is about 23283.2230801494. The cubic root of 542108477 is about 815.3837764980.

The spelling of 542108477 in words is "five hundred forty-two million, one hundred eight thousand, four hundred seventy-seven".