5204040403 has 2 divisors, whose sum is σ = 5204040404. Its totient is φ = 5204040402.

The previous prime is 5204040389. The next prime is 5204040407. The reversal of 5204040403 is 3040404025.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5204040403 - 2¹⁷ = 5203909331 is a prime.

It is not a weakly prime, because it can be changed into another prime (5204040407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602020201 + 2602020202.

It is an arithmetic number, because the mean of its divisors is an integer number (2602020202).

Almost surely, 2^5204040403 is an apocalyptic number.

5204040403 is a deficient number, since it is larger than the sum of its proper divisors (1).

5204040403 is an equidigital number, since it uses as much as digits as its factorization.

5204040403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 5204040403 is about 72139.0352236568. The cubic root of 5204040403 is about 1732.9268067051.

Adding to 5204040403 its reverse (3040404025), we get a palindrome (8244444428).

The spelling of 5204040403 in words is "five billion, two hundred four million, forty thousand, four hundred three".