3266505427 has 2 divisors, whose sum is σ = 3266505428. Its totient is φ = 3266505426.

The previous prime is 3266505413. The next prime is 3266505439. The reversal of 3266505427 is 7245056623.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3266505427 - 2¹⁵ = 3266472659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3266505427.

It is not a weakly prime, because it can be changed into another prime (3266505457) 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, 1633252713 + 1633252714.

It is an arithmetic number, because the mean of its divisors is an integer number (1633252714).

Almost surely, 2^3266505427 is an apocalyptic number.

3266505427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3266505427 is an equidigital number, since it uses as much as digits as its factorization.

3266505427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 3266505427 is about 57153.3500942858. The cubic root of 3266505427 is about 1483.7513531229.

The spelling of 3266505427 in words is "three billion, two hundred sixty-six million, five hundred five thousand, four hundred twenty-seven".