542032352209 has 2 divisors, whose sum is σ = 542032352210. Its totient is φ = 542032352208.

The previous prime is 542032352167. The next prime is 542032352231. The reversal of 542032352209 is 902253230245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 506623650625 + 35408701584 = 711775^2 + 188172^2 .

It is a cyclic number.

It is not a de Polignac number, because 542032352209 - 2¹³ = 542032344017 is a prime.

It is not a weakly prime, because it can be changed into another prime (542032352249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271016176104 + 271016176105.

It is an arithmetic number, because the mean of its divisors is an integer number (271016176105).

Almost surely, 2^542032352209 is an apocalyptic number.

It is an amenable number.

542032352209 is a deficient number, since it is larger than the sum of its proper divisors (1).

542032352209 is an equidigital number, since it uses as much as digits as its factorization.

542032352209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 542032352209 in words is "five hundred forty-two billion, thirty-two million, three hundred fifty-two thousand, two hundred nine".