549740003 has 2 divisors, whose sum is σ = 549740004. Its totient is φ = 549740002.

The previous prime is 549739987. The next prime is 549740011. The reversal of 549740003 is 300047945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 549740003 - 2⁴ = 549739987 is a prime.

It is not a weakly prime, because it can be changed into another prime (549740603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274870001 + 274870002.

It is an arithmetic number, because the mean of its divisors is an integer number (274870002).

Almost surely, 2^549740003 is an apocalyptic number.

549740003 is a deficient number, since it is larger than the sum of its proper divisors (1).

549740003 is an equidigital number, since it uses as much as digits as its factorization.

549740003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 549740003 is about 23446.5349892047. The cubic root of 549740003 is about 819.1921465717.

Adding to 549740003 its reverse (300047945), we get a palindrome (849787948).

The spelling of 549740003 in words is "five hundred forty-nine million, seven hundred forty thousand, three".