403316413 has 2 divisors, whose sum is σ = 403316414. Its totient is φ = 403316412.

The previous prime is 403316399. The next prime is 403316489. The reversal of 403316413 is 314613304.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339922969 + 63393444 = 18437^2 + 7962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403316413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403316513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201658206 + 201658207.

It is an arithmetic number, because the mean of its divisors is an integer number (201658207).

Almost surely, 2^403316413 is an apocalyptic number.

It is an amenable number.

403316413 is a deficient number, since it is larger than the sum of its proper divisors (1).

403316413 is an equidigital number, since it uses as much as digits as its factorization.

403316413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 403316413 is about 20082.7391806994. The cubic root of 403316413 is about 738.8369928372.

Adding to 403316413 its reverse (314613304), we get a palindrome (717929717).

The spelling of 403316413 in words is "four hundred three million, three hundred sixteen thousand, four hundred thirteen".