403248803 has 2 divisors, whose sum is σ = 403248804. Its totient is φ = 403248802.

The previous prime is 403248793. The next prime is 403248809. The reversal of 403248803 is 308842304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 403248803 - 2⁶ = 403248739 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 403248803.

It is not a weakly prime, because it can be changed into another prime (403248809) 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, 201624401 + 201624402.

It is an arithmetic number, because the mean of its divisors is an integer number (201624402).

Almost surely, 2^403248803 is an apocalyptic number.

403248803 is a deficient number, since it is larger than the sum of its proper divisors (1).

403248803 is an equidigital number, since it uses as much as digits as its factorization.

403248803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 403248803 is about 20081.0558238356. The cubic root of 403248803 is about 738.7957055178.

The spelling of 403248803 in words is "four hundred three million, two hundred forty-eight thousand, eight hundred three".