542223361 has 2 divisors, whose sum is σ = 542223362. Its totient is φ = 542223360.

The previous prime is 542223343. The next prime is 542223371. The reversal of 542223361 is 163322245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284428225 + 257795136 = 16865^2 + 16056^2 .

It is a cyclic number.

It is not a de Polignac number, because 542223361 - 2¹¹ = 542221313 is a prime.

It is not a weakly prime, because it can be changed into another prime (542223301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271111680 + 271111681.

It is an arithmetic number, because the mean of its divisors is an integer number (271111681).

Almost surely, 2^542223361 is an apocalyptic number.

It is an amenable number.

542223361 is a deficient number, since it is larger than the sum of its proper divisors (1).

542223361 is an equidigital number, since it uses as much as digits as its factorization.

542223361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 28.

The square root of 542223361 is about 23285.6900477525. The cubic root of 542223361 is about 815.4413713259.

The spelling of 542223361 in words is "five hundred forty-two million, two hundred twenty-three thousand, three hundred sixty-one".