5439803 has 2 divisors, whose sum is σ = 5439804. Its totient is φ = 5439802.

The previous prime is 5439793. The next prime is 5439809. The reversal of 5439803 is 3089345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5439803 - 2⁸ = 5439547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5439803.

It is not a weakly prime, because it can be changed into another prime (5439809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719901 + 2719902.

It is an arithmetic number, because the mean of its divisors is an integer number (2719902).

Almost surely, 2^5439803 is an apocalyptic number.

5439803 is a deficient number, since it is larger than the sum of its proper divisors (1).

5439803 is an equidigital number, since it uses as much as digits as its factorization.

5439803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5439803 is about 2332.3385260292. The cubic root of 5439803 is about 175.8710638817.

The spelling of 5439803 in words is "five million, four hundred thirty-nine thousand, eight hundred three".