5439913 has 2 divisors, whose sum is σ = 5439914. Its totient is φ = 5439912.

The previous prime is 5439899. The next prime is 5439943. The reversal of 5439913 is 3199345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2968729 + 2471184 = 1723^2 + 1572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5439913 is a prime.

It is not a weakly prime, because it can be changed into another prime (5439943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719956 + 2719957.

It is an arithmetic number, because the mean of its divisors is an integer number (2719957).

Almost surely, 2^5439913 is an apocalyptic number.

It is an amenable number.

5439913 is a deficient number, since it is larger than the sum of its proper divisors (1).

5439913 is an equidigital number, since it uses as much as digits as its factorization.

5439913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 34.

The square root of 5439913 is about 2332.3621073924. The cubic root of 5439913 is about 175.8722493221.

The spelling of 5439913 in words is "five million, four hundred thirty-nine thousand, nine hundred thirteen".