546399697 has 4 divisors (see below), whose sum is σ = 546526116. Its totient is φ = 546273280.

The previous prime is 546399677. The next prime is 546399719. The reversal of 546399697 is 796993645.

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 244891201 + 301508496 = 15649^2 + 17364^2 .

It is a cyclic number.

It is not a de Polignac number, because 546399697 - 2²⁷ = 412181969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546399617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56488 + ... + 65449.

It is an arithmetic number, because the mean of its divisors is an integer number (136631529).

Almost surely, 2^546399697 is an apocalyptic number.

It is an amenable number.

546399697 is a deficient number, since it is larger than the sum of its proper divisors (126419).

546399697 is a wasteful number, since it uses less digits than its factorization.

546399697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126418.

The product of its digits is 11022480, while the sum is 58.

The square root of 546399697 is about 23375.1940526705. The cubic root of 546399697 is about 817.5295949534.

The spelling of 546399697 in words is "five hundred forty-six million, three hundred ninety-nine thousand, six hundred ninety-seven".