4213350991 has 2 divisors, whose sum is σ = 4213350992. Its totient is φ = 4213350990.

The previous prime is 4213350989. The next prime is 4213350997. The reversal of 4213350991 is 1990533124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4213350991 - 2¹ = 4213350989 is a prime.

Together with 4213350989, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4213350991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4213350997) 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, 2106675495 + 2106675496.

It is an arithmetic number, because the mean of its divisors is an integer number (2106675496).

Almost surely, 2^4213350991 is an apocalyptic number.

4213350991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4213350991 is an equidigital number, since it uses as much as digits as its factorization.

4213350991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 4213350991 is about 64910.3303873890. The cubic root of 4213350991 is about 1615.1364306908.

The spelling of 4213350991 in words is "four billion, two hundred thirteen million, three hundred fifty thousand, nine hundred ninety-one".