542167597 has 2 divisors, whose sum is σ = 542167598. Its totient is φ = 542167596.

The previous prime is 542167567. The next prime is 542167631. The reversal of 542167597 is 795761245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 460789156 + 81378441 = 21466^2 + 9021^2 .

It is a cyclic number.

It is not a de Polignac number, because 542167597 - 2⁷ = 542167469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542167547) 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, 271083798 + 271083799.

It is an arithmetic number, because the mean of its divisors is an integer number (271083799).

Almost surely, 2^542167597 is an apocalyptic number.

It is an amenable number.

542167597 is a deficient number, since it is larger than the sum of its proper divisors (1).

542167597 is an equidigital number, since it uses as much as digits as its factorization.

542167597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 46.

The square root of 542167597 is about 23284.4926292157. The cubic root of 542167597 is about 815.4134161603.

The spelling of 542167597 in words is "five hundred forty-two million, one hundred sixty-seven thousand, five hundred ninety-seven".