546158399 has 2 divisors, whose sum is σ = 546158400. Its totient is φ = 546158398.

The previous prime is 546158321. The next prime is 546158419. The reversal of 546158399 is 993851645.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 546158399 - 2⁸ = 546158143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546158999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273079199 + 273079200.

It is an arithmetic number, because the mean of its divisors is an integer number (273079200).

Almost surely, 2^546158399 is an apocalyptic number.

546158399 is a deficient number, since it is larger than the sum of its proper divisors (1).

546158399 is an equidigital number, since it uses as much as digits as its factorization.

546158399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400, while the sum is 50.

The square root of 546158399 is about 23370.0320710092. The cubic root of 546158399 is about 817.4092329405.

The spelling of 546158399 in words is "five hundred forty-six million, one hundred fifty-eight thousand, three hundred ninety-nine".