403004113 has 2 divisors, whose sum is σ = 403004114. Its totient is φ = 403004112.

The previous prime is 403004101. The next prime is 403004131. The reversal of 403004113 is 311400304.

Together with next prime (403004131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382319809 + 20684304 = 19553^2 + 4548^2 .

It is a cyclic number.

It is not a de Polignac number, because 403004113 - 2¹⁷ = 402873041 is a prime.

It is not a weakly prime, because it can be changed into another prime (403004813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201502056 + 201502057.

It is an arithmetic number, because the mean of its divisors is an integer number (201502057).

Almost surely, 2^403004113 is an apocalyptic number.

It is an amenable number.

403004113 is a deficient number, since it is larger than the sum of its proper divisors (1).

403004113 is an equidigital number, since it uses as much as digits as its factorization.

403004113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 403004113 is about 20074.9623411851. The cubic root of 403004113 is about 738.6462423767.

Adding to 403004113 its reverse (311400304), we get a palindrome (714404417).

The spelling of 403004113 in words is "four hundred three million, four thousand, one hundred thirteen".