547149349 has 8 divisors (see below), whose sum is σ = 568069632. Its totient is φ = 526433520.

The previous prime is 547149341. The next prime is 547149389. The reversal of 547149349 is 943941745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 547149349 - 2³ = 547149341 is a prime.

It is a super-2 number, since 2×547149349² = 598744820222247602, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 547149299 and 547149308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547149341) 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 7 ways as a sum of consecutive naturals, for example, 45649 + ... + 56374.

It is an arithmetic number, because the mean of its divisors is an integer number (71008704).

Almost surely, 2^547149349 is an apocalyptic number.

It is an amenable number.

547149349 is a deficient number, since it is larger than the sum of its proper divisors (20920283).

547149349 is a wasteful number, since it uses less digits than its factorization.

547149349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102227.

The product of its digits is 544320, while the sum is 46.

The square root of 547149349 is about 23391.2237602055. The cubic root of 547149349 is about 817.9033034512.

The spelling of 547149349 in words is "five hundred forty-seven million, one hundred forty-nine thousand, three hundred forty-nine".