413826991 has 2 divisors, whose sum is σ = 413826992. Its totient is φ = 413826990.

The previous prime is 413826943. The next prime is 413827009. The reversal of 413826991 is 199628314.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-413826991 is a prime.

It is a super-2 number, since 2×413826991² = 342505556960228162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413826191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206913495 + 206913496.

It is an arithmetic number, because the mean of its divisors is an integer number (206913496).

Almost surely, 2^413826991 is an apocalyptic number.

413826991 is a deficient number, since it is larger than the sum of its proper divisors (1).

413826991 is an equidigital number, since it uses as much as digits as its factorization.

413826991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 43.

The square root of 413826991 is about 20342.7380408833. The cubic root of 413826991 is about 745.2001570209.

The spelling of 413826991 in words is "four hundred thirteen million, eight hundred twenty-six thousand, nine hundred ninety-one".