413031161 has 2 divisors, whose sum is σ = 413031162. Its totient is φ = 413031160.

The previous prime is 413031131. The next prime is 413031163. The reversal of 413031161 is 161130314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235315600 + 177715561 = 15340^2 + 13331^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-413031161 is a prime.

Together with 413031163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (413031163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206515580 + 206515581.

It is an arithmetic number, because the mean of its divisors is an integer number (206515581).

Almost surely, 2^413031161 is an apocalyptic number.

It is an amenable number.

413031161 is a deficient number, since it is larger than the sum of its proper divisors (1).

413031161 is an equidigital number, since it uses as much as digits as its factorization.

413031161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 413031161 is about 20323.1680847254. The cubic root of 413031161 is about 744.7221527448.

Adding to 413031161 its reverse (161130314), we get a palindrome (574161475).

The spelling of 413031161 in words is "four hundred thirteen million, thirty-one thousand, one hundred sixty-one".