320414204377 has 2 divisors, whose sum is σ = 320414204378. Its totient is φ = 320414204376.

The previous prime is 320414204339. The next prime is 320414204423. The reversal of 320414204377 is 773402414023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184359455641 + 136054748736 = 429371^2 + 368856^2 .

It is a cyclic number.

It is not a de Polignac number, because 320414204377 - 2³¹ = 318266720729 is a prime.

It is not a weakly prime, because it can be changed into another prime (320414204317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160207102188 + 160207102189.

It is an arithmetic number, because the mean of its divisors is an integer number (160207102189).

Almost surely, 2^320414204377 is an apocalyptic number.

It is an amenable number.

320414204377 is a deficient number, since it is larger than the sum of its proper divisors (1).

320414204377 is an equidigital number, since it uses as much as digits as its factorization.

320414204377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 37.

The spelling of 320414204377 in words is "three hundred twenty billion, four hundred fourteen million, two hundred four thousand, three hundred seventy-seven".