3291421267 has 2 divisors, whose sum is σ = 3291421268. Its totient is φ = 3291421266.

The previous prime is 3291421253. The next prime is 3291421277. The reversal of 3291421267 is 7621241923.

It is a strong prime.

It is an emirp because it is prime and its reverse (7621241923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3291421267 - 2¹⁹ = 3290896979 is a prime.

It is not a weakly prime, because it can be changed into another prime (3291421277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1645710633 + 1645710634.

It is an arithmetic number, because the mean of its divisors is an integer number (1645710634).

Almost surely, 2^3291421267 is an apocalyptic number.

3291421267 is a deficient number, since it is larger than the sum of its proper divisors (1).

3291421267 is an equidigital number, since it uses as much as digits as its factorization.

3291421267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 3291421267 is about 57370.9095883968. The cubic root of 3291421267 is about 1487.5143257995.

The spelling of 3291421267 in words is "three billion, two hundred ninety-one million, four hundred twenty-one thousand, two hundred sixty-seven".