549918107 has 2 divisors, whose sum is σ = 549918108. Its totient is φ = 549918106.

The previous prime is 549918101. The next prime is 549918113. The reversal of 549918107 is 701819945.

It is a balanced prime because it is at equal distance from previous prime (549918101) and next prime (549918113).

It is a cyclic number.

It is not a de Polignac number, because 549918107 - 2⁶ = 549918043 is a prime.

It is not a weakly prime, because it can be changed into another prime (549918101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274959053 + 274959054.

It is an arithmetic number, because the mean of its divisors is an integer number (274959054).

Almost surely, 2^549918107 is an apocalyptic number.

549918107 is a deficient number, since it is larger than the sum of its proper divisors (1).

549918107 is an equidigital number, since it uses as much as digits as its factorization.

549918107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 549918107 is about 23450.3327694939. The cubic root of 549918107 is about 819.2806039296.

The spelling of 549918107 in words is "five hundred forty-nine million, nine hundred eighteen thousand, one hundred seven".