542467217 has 2 divisors, whose sum is σ = 542467218. Its totient is φ = 542467216.

The previous prime is 542467207. The next prime is 542467241. The reversal of 542467217 is 712764245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 522762496 + 19704721 = 22864^2 + 4439^2 .

It is a cyclic number.

It is not a de Polignac number, because 542467217 - 2⁶ = 542467153 is a prime.

It is not a weakly prime, because it can be changed into another prime (542467207) 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, 271233608 + 271233609.

It is an arithmetic number, because the mean of its divisors is an integer number (271233609).

Almost surely, 2^542467217 is an apocalyptic number.

It is an amenable number.

542467217 is a deficient number, since it is larger than the sum of its proper divisors (1).

542467217 is an equidigital number, since it uses as much as digits as its factorization.

542467217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 38.

The square root of 542467217 is about 23290.9256363932. The cubic root of 542467217 is about 815.5635967671.

The spelling of 542467217 in words is "five hundred forty-two million, four hundred sixty-seven thousand, two hundred seventeen".