547440097 has 4 divisors (see below), whose sum is σ = 547675696. Its totient is φ = 547204500.

The previous prime is 547440083. The next prime is 547440119. The reversal of 547440097 is 790044745.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-547440097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (547440007) 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, 114279 + ... + 118972.

It is an arithmetic number, because the mean of its divisors is an integer number (136918924).

Almost surely, 2^547440097 is an apocalyptic number.

It is an amenable number.

547440097 is a deficient number, since it is larger than the sum of its proper divisors (235599).

547440097 is a wasteful number, since it uses less digits than its factorization.

547440097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235598.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 547440097 is about 23397.4378298138. The cubic root of 547440097 is about 818.0481521661.

The spelling of 547440097 in words is "five hundred forty-seven million, four hundred forty thousand, ninety-seven".