549990299 has 2 divisors, whose sum is σ = 549990300. Its totient is φ = 549990298.

The previous prime is 549990293. The next prime is 549990317. The reversal of 549990299 is 992099945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 549990299 - 2²⁸ = 281554843 is a prime.

It is a super-3 number, since 3×549990299³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (549990293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274995149 + 274995150.

It is an arithmetic number, because the mean of its divisors is an integer number (274995150).

Almost surely, 2^549990299 is an apocalyptic number.

549990299 is a deficient number, since it is larger than the sum of its proper divisors (1).

549990299 is an equidigital number, since it uses as much as digits as its factorization.

549990299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2361960, while the sum is 56.

The square root of 549990299 is about 23451.8719721902. The cubic root of 549990299 is about 819.3164534598.

The spelling of 549990299 in words is "five hundred forty-nine million, nine hundred ninety thousand, two hundred ninety-nine".