403403113 has 2 divisors, whose sum is σ = 403403114. Its totient is φ = 403403112.

The previous prime is 403403111. The next prime is 403403123. The reversal of 403403113 is 311304304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233570089 + 169833024 = 15283^2 + 13032^2 .

It is a cyclic number.

It is not a de Polignac number, because 403403113 - 2¹ = 403403111 is a prime.

Together with 403403111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (403403111) 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, 201701556 + 201701557.

It is an arithmetic number, because the mean of its divisors is an integer number (201701557).

Almost surely, 2^403403113 is an apocalyptic number.

It is an amenable number.

403403113 is a deficient number, since it is larger than the sum of its proper divisors (1).

403403113 is an equidigital number, since it uses as much as digits as its factorization.

403403113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 403403113 is about 20084.8976347902. The cubic root of 403403113 is about 738.8899310727.

Adding to 403403113 its reverse (311304304), we get a palindrome (714707417).

The spelling of 403403113 in words is "four hundred three million, four hundred three thousand, one hundred thirteen".