416291 has 2 divisors, whose sum is σ = 416292. Its totient is φ = 416290.

The previous prime is 416281. The next prime is 416333. The reversal of 416291 is 192614.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416291 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 416291.

It is not a weakly prime, because it can be changed into another prime (416201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208145 + 208146.

It is an arithmetic number, because the mean of its divisors is an integer number (208146).

2⁴¹⁶²⁹¹ is an apocalyptic number.

416291 is a deficient number, since it is larger than the sum of its proper divisors (1).

416291 is an equidigital number, since it uses as much as digits as its factorization.

416291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 23.

The square root of 416291 is about 645.2061686004. The cubic root of 416291 is about 74.6676255014.

It can be divided in two parts, 416 and 291, that added together give a palindrome (707).

The spelling of 416291 in words is "four hundred sixteen thousand, two hundred ninety-one".