549414729 has 12 divisors (see below), whose sum is σ = 795326532. Its totient is φ = 365479200.

The previous prime is 549414713. The next prime is 549414737. The reversal of 549414729 is 927414945.

549414729 is a `hidden beast` number, since 549 + 41 + 47 + 29 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 91240704 + 458174025 = 9552^2 + 21405^2 .

It is not a de Polignac number, because 549414729 - 2⁴ = 549414713 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (549414709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62062 + ... + 70359.

It is an arithmetic number, because the mean of its divisors is an integer number (66277211).

Almost surely, 2^549414729 is an apocalyptic number.

It is an amenable number.

549414729 is a deficient number, since it is larger than the sum of its proper divisors (245911803).

549414729 is a wasteful number, since it uses less digits than its factorization.

549414729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132888 (or 132885 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 549414729 is about 23439.5974581476. The cubic root of 549414729 is about 819.0305462539.

The spelling of 549414729 in words is "five hundred forty-nine million, four hundred fourteen thousand, seven hundred twenty-nine".