5399456849 has 2 divisors, whose sum is σ = 5399456850. Its totient is φ = 5399456848.

The previous prime is 5399456801. The next prime is 5399456857. The reversal of 5399456849 is 9486549935.

5399456849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5353556224 + 45900625 = 73168^2 + 6775^2 .

It is a cyclic number.

It is not a de Polignac number, because 5399456849 - 2⁸ = 5399456593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5399456791 and 5399456800.

It is not a weakly prime, because it can be changed into another prime (5399456549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2699728424 + 2699728425.

It is an arithmetic number, because the mean of its divisors is an integer number (2699728425).

Almost surely, 2^5399456849 is an apocalyptic number.

It is an amenable number.

5399456849 is a deficient number, since it is larger than the sum of its proper divisors (1).

5399456849 is an equidigital number, since it uses as much as digits as its factorization.

5399456849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41990400, while the sum is 62.

The square root of 5399456849 is about 73480.9965161061. The cubic root of 5399456849 is about 1754.3518193570.

The spelling of 5399456849 in words is "five billion, three hundred ninety-nine million, four hundred fifty-six thousand, eight hundred forty-nine".