546407539 has 2 divisors, whose sum is σ = 546407540. Its totient is φ = 546407538.

The previous prime is 546407507. The next prime is 546407569. The reversal of 546407539 is 935704645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 546407539 - 2⁵ = 546407507 is a prime.

It is a super-2 number, since 2×546407539² = 597122397352073042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 546407495 and 546407504.

It is not a weakly prime, because it can be changed into another prime (546407569) 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, 273203769 + 273203770.

It is an arithmetic number, because the mean of its divisors is an integer number (273203770).

Almost surely, 2^546407539 is an apocalyptic number.

546407539 is a deficient number, since it is larger than the sum of its proper divisors (1).

546407539 is an equidigital number, since it uses as much as digits as its factorization.

546407539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 546407539 is about 23375.3617939916. The cubic root of 546407539 is about 817.5335060319.

The spelling of 546407539 in words is "five hundred forty-six million, four hundred seven thousand, five hundred thirty-nine".