546945967 has 4 divisors (see below), whose sum is σ = 547202160. Its totient is φ = 546689776.

The previous prime is 546945943. The next prime is 546946019. The reversal of 546945967 is 769549645.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 769549645 = 5 ⋅153909929.

It is a cyclic number.

It is not a de Polignac number, because 546945967 - 2¹¹ = 546943919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546945907) 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 in 3 ways as a sum of consecutive naturals, for example, 124867 + ... + 129172.

It is an arithmetic number, because the mean of its divisors is an integer number (136800540).

Almost surely, 2^546945967 is an apocalyptic number.

546945967 is a deficient number, since it is larger than the sum of its proper divisors (256193).

546945967 is a wasteful number, since it uses less digits than its factorization.

546945967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256192.

The product of its digits is 8164800, while the sum is 55.

The square root of 546945967 is about 23386.8759563991. The cubic root of 546945967 is about 817.8019493905.

The spelling of 546945967 in words is "five hundred forty-six million, nine hundred forty-five thousand, nine hundred sixty-seven".