5486618849 has 2 divisors, whose sum is σ = 5486618850. Its totient is φ = 5486618848.

The previous prime is 5486618843. The next prime is 5486618983. The reversal of 5486618849 is 9488166845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4203188224 + 1283430625 = 64832^2 + 35825^2 .

It is a cyclic number.

It is not a de Polignac number, because 5486618849 - 2³² = 1191651553 is a prime.

It is not a weakly prime, because it can be changed into another prime (5486618843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2743309424 + 2743309425.

It is an arithmetic number, because the mean of its divisors is an integer number (2743309425).

Almost surely, 2^5486618849 is an apocalyptic number.

It is an amenable number.

5486618849 is a deficient number, since it is larger than the sum of its proper divisors (1).

5486618849 is an equidigital number, since it uses as much as digits as its factorization.

5486618849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13271040, while the sum is 59.

The square root of 5486618849 is about 74071.7142301972. The cubic root of 5486618849 is about 1763.7414862459.

The spelling of 5486618849 in words is "five billion, four hundred eighty-six million, six hundred eighteen thousand, eight hundred forty-nine".