5403863 has 2 divisors, whose sum is σ = 5403864. Its totient is φ = 5403862.

The previous prime is 5403859. The next prime is 5403877. The reversal of 5403863 is 3683045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5403863 - 2² = 5403859 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5403823) 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, 2701931 + 2701932.

It is an arithmetic number, because the mean of its divisors is an integer number (2701932).

Almost surely, 2^5403863 is an apocalyptic number.

5403863 is a deficient number, since it is larger than the sum of its proper divisors (1).

5403863 is an equidigital number, since it uses as much as digits as its factorization.

5403863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 5403863 is about 2324.6210443855. The cubic root of 5403863 is about 175.4828894339.

The spelling of 5403863 in words is "five million, four hundred three thousand, eight hundred sixty-three".