542164907 has 2 divisors, whose sum is σ = 542164908. Its totient is φ = 542164906.

The previous prime is 542164879. The next prime is 542164933. The reversal of 542164907 is 709461245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542164907 - 2¹² = 542160811 is a prime.

It is not a weakly prime, because it can be changed into another prime (542164937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271082453 + 271082454.

It is an arithmetic number, because the mean of its divisors is an integer number (271082454).

Almost surely, 2^542164907 is an apocalyptic number.

542164907 is a deficient number, since it is larger than the sum of its proper divisors (1).

542164907 is an equidigital number, since it uses as much as digits as its factorization.

542164907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 542164907 is about 23284.4348653773. The cubic root of 542164907 is about 815.4120675824.

The spelling of 542164907 in words is "five hundred forty-two million, one hundred sixty-four thousand, nine hundred seven".