549687107 has 2 divisors, whose sum is σ = 549687108. Its totient is φ = 549687106.

The previous prime is 549687101. The next prime is 549687161. The reversal of 549687107 is 701786945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 549687107 - 2⁴ = 549687091 is a prime.

It is a super-3 number, since 3×549687107³ (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 (549687101) 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 as a sum of consecutive naturals, namely, 274843553 + 274843554.

It is an arithmetic number, because the mean of its divisors is an integer number (274843554).

Almost surely, 2^549687107 is an apocalyptic number.

549687107 is a deficient number, since it is larger than the sum of its proper divisors (1).

549687107 is an equidigital number, since it uses as much as digits as its factorization.

549687107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 549687107 is about 23445.4069489101. The cubic root of 549687107 is about 819.1658714978.

The spelling of 549687107 in words is "five hundred forty-nine million, six hundred eighty-seven thousand, one hundred seven".