320214774277 has 2 divisors, whose sum is σ = 320214774278. Its totient is φ = 320214774276.

The previous prime is 320214774251. The next prime is 320214774311. The reversal of 320214774277 is 772477412023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206921272996 + 113293501281 = 454886^2 + 336591^2 .

It is an emirp because it is prime and its reverse (772477412023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320214774277 - 2³⁵ = 285855035909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320214777277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160107387138 + 160107387139.

It is an arithmetic number, because the mean of its divisors is an integer number (160107387139).

Almost surely, 2^320214774277 is an apocalyptic number.

It is an amenable number.

320214774277 is a deficient number, since it is larger than the sum of its proper divisors (1).

320214774277 is an equidigital number, since it uses as much as digits as its factorization.

320214774277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 921984, while the sum is 46.

The spelling of 320214774277 in words is "three hundred twenty billion, two hundred fourteen million, seven hundred seventy-four thousand, two hundred seventy-seven".