547400361 has 4 divisors (see below), whose sum is σ = 729867152. Its totient is φ = 364933572.

The previous prime is 547400333. The next prime is 547400369. The reversal of 547400361 is 163004745.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 547400361 - 2⁶ = 547400297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (547400369) 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, 91233391 + ... + 91233396.

It is an arithmetic number, because the mean of its divisors is an integer number (182466788).

Almost surely, 2^547400361 is an apocalyptic number.

It is an amenable number.

547400361 is a deficient number, since it is larger than the sum of its proper divisors (182466791).

547400361 is a wasteful number, since it uses less digits than its factorization.

547400361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182466790.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 547400361 is about 23396.5886615977. The cubic root of 547400361 is about 818.0283589820.

The spelling of 547400361 in words is "five hundred forty-seven million, four hundred thousand, three hundred sixty-one".