547376121 has 6 divisors (see below), whose sum is σ = 790654410. Its totient is φ = 364917408.

The previous prime is 547376107. The next prime is 547376143. The reversal of 547376121 is 121673745.

It is a happy number.

547376121 is a `hidden beast` number, since 5 + 4 + 7 + 37 + 612 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 448592400 + 98783721 = 21180^2 + 9939^2 .

It is not a de Polignac number, because 547376121 - 2⁷ = 547375993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (547376321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30409776 + ... + 30409793.

It is an arithmetic number, because the mean of its divisors is an integer number (131775735).

Almost surely, 2^547376121 is an apocalyptic number.

It is an amenable number.

547376121 is a deficient number, since it is larger than the sum of its proper divisors (243278289).

547376121 is a wasteful number, since it uses less digits than its factorization.

547376121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60819575 (or 60819572 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 547376121 is about 23396.0706316253. The cubic root of 547376121 is about 818.0162841512.

The spelling of 547376121 in words is "five hundred forty-seven million, three hundred seventy-six thousand, one hundred twenty-one".