549734077 has 4 divisors (see below), whose sum is σ = 549804096. Its totient is φ = 549664060.

The previous prime is 549734057. The next prime is 549734113. The reversal of 549734077 is 770437945.

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-549734077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549734057) 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 3 ways as a sum of consecutive naturals, for example, 21493 + ... + 39514.

It is an arithmetic number, because the mean of its divisors is an integer number (137451024).

Almost surely, 2^549734077 is an apocalyptic number.

It is an amenable number.

549734077 is a deficient number, since it is larger than the sum of its proper divisors (70019).

549734077 is an equidigital number, since it uses as much as digits as its factorization.

549734077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70018.

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 549734077 is about 23446.4086162465. The cubic root of 549734077 is about 819.1892030286.

The spelling of 549734077 in words is "five hundred forty-nine million, seven hundred thirty-four thousand, seventy-seven".