320074927 has 2 divisors, whose sum is σ = 320074928. Its totient is φ = 320074926.

The previous prime is 320074919. The next prime is 320074939. The reversal of 320074927 is 729470023.

It is a weak prime.

It is an emirp because it is prime and its reverse (729470023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320074927 - 2³ = 320074919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320074892 and 320074901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320074127) 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, 160037463 + 160037464.

It is an arithmetic number, because the mean of its divisors is an integer number (160037464).

Almost surely, 2^320074927 is an apocalyptic number.

320074927 is a deficient number, since it is larger than the sum of its proper divisors (1).

320074927 is an equidigital number, since it uses as much as digits as its factorization.

320074927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 320074927 is about 17890.6379707377. The cubic root of 320074927 is about 684.0437592412.

The spelling of 320074927 in words is "three hundred twenty million, seventy-four thousand, nine hundred twenty-seven".