549020363 has 2 divisors, whose sum is σ = 549020364. Its totient is φ = 549020362.

The previous prime is 549020359. The next prime is 549020369. The reversal of 549020363 is 363020945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 549020363 - 2² = 549020359 is a prime.

It is not a weakly prime, because it can be changed into another prime (549020369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274510181 + 274510182.

It is an arithmetic number, because the mean of its divisors is an integer number (274510182).

Almost surely, 2^549020363 is an apocalyptic number.

549020363 is a deficient number, since it is larger than the sum of its proper divisors (1).

549020363 is an equidigital number, since it uses as much as digits as its factorization.

549020363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 549020363 is about 23431.1835595217. The cubic root of 549020363 is about 818.8345345733.

The spelling of 549020363 in words is "five hundred forty-nine million, twenty thousand, three hundred sixty-three".