413217971 has 2 divisors, whose sum is σ = 413217972. Its totient is φ = 413217970.

The previous prime is 413217943. The next prime is 413217983. The reversal of 413217971 is 179712314.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-413217971 is a prime.

It is not a weakly prime, because it can be changed into another prime (413217901) 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, 206608985 + 206608986.

It is an arithmetic number, because the mean of its divisors is an integer number (206608986).

Almost surely, 2^413217971 is an apocalyptic number.

413217971 is a deficient number, since it is larger than the sum of its proper divisors (1).

413217971 is an equidigital number, since it uses as much as digits as its factorization.

413217971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 35.

The square root of 413217971 is about 20327.7635513600. The cubic root of 413217971 is about 744.8344126978.

The spelling of 413217971 in words is "four hundred thirteen million, two hundred seventeen thousand, nine hundred seventy-one".