2038403 has 2 divisors, whose sum is σ = 2038404. Its totient is φ = 2038402.

The previous prime is 2038373. The next prime is 2038411. The reversal of 2038403 is 3048302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2038403 - 2¹⁰ = 2037379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2038493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1019201 + 1019202.

It is an arithmetic number, because the mean of its divisors is an integer number (1019202).

2^2038403 is an apocalyptic number.

2038403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2038403 is an equidigital number, since it uses as much as digits as its factorization.

2038403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2038403 is about 1427.7265144277. The cubic root of 2038403 is about 126.7934103791.

The spelling of 2038403 in words is "two million, thirty-eight thousand, four hundred three".