320775083 has 2 divisors, whose sum is σ = 320775084. Its totient is φ = 320775082.

The previous prime is 320775053. The next prime is 320775101. The reversal of 320775083 is 380577023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320775083 - 2¹⁰ = 320774059 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (320775053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160387541 + 160387542.

It is an arithmetic number, because the mean of its divisors is an integer number (160387542).

Almost surely, 2^320775083 is an apocalyptic number.

320775083 is a deficient number, since it is larger than the sum of its proper divisors (1).

320775083 is an equidigital number, since it uses as much as digits as its factorization.

320775083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 320775083 is about 17910.1949458960. The cubic root of 320775083 is about 684.5421722735.

The spelling of 320775083 in words is "three hundred twenty million, seven hundred seventy-five thousand, eighty-three".