546117797 has 4 divisors (see below), whose sum is σ = 546567756. Its totient is φ = 545667840.

The previous prime is 546117787. The next prime is 546117833. The reversal of 546117797 is 797711645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 322346116 + 223771681 = 17954^2 + 14959^2 .

It is a cyclic number.

It is not a de Polignac number, because 546117797 - 2¹⁶ = 546052261 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 (546117787) 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 in 3 ways as a sum of consecutive naturals, for example, 223154 + ... + 225587.

It is an arithmetic number, because the mean of its divisors is an integer number (136641939).

Almost surely, 2^546117797 is an apocalyptic number.

It is an amenable number.

546117797 is a deficient number, since it is larger than the sum of its proper divisors (449959).

546117797 is a wasteful number, since it uses less digits than its factorization.

546117797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449958.

The product of its digits is 370440, while the sum is 47.

The square root of 546117797 is about 23369.1633782641. The cubic root of 546117797 is about 817.3889767460.

The spelling of 546117797 in words is "five hundred forty-six million, one hundred seventeen thousand, seven hundred ninety-seven".