332986427 has 2 divisors, whose sum is σ = 332986428. Its totient is φ = 332986426.

The previous prime is 332986417. The next prime is 332986471. The reversal of 332986427 is 724689233.

It is an a-pointer prime, because the next prime (332986471) can be obtained adding 332986427 to its sum of digits (44).

It is a weak prime.

It is an emirp because it is prime and its reverse (724689233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 332986427 - 2⁶ = 332986363 is a prime.

It is a super-2 number, since 2×332986427² = 221759921132452658, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (332986417) 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, 166493213 + 166493214.

It is an arithmetic number, because the mean of its divisors is an integer number (166493214).

Almost surely, 2^332986427 is an apocalyptic number.

332986427 is a deficient number, since it is larger than the sum of its proper divisors (1).

332986427 is an equidigital number, since it uses as much as digits as its factorization.

332986427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 44.

The square root of 332986427 is about 18247.9156891958. The cubic root of 332986427 is about 693.1206594431.

The spelling of 332986427 in words is "three hundred thirty-two million, nine hundred eighty-six thousand, four hundred twenty-seven".