320464201 has 2 divisors, whose sum is σ = 320464202. Its totient is φ = 320464200.

The previous prime is 320464163. The next prime is 320464231. The reversal of 320464201 is 102464023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320374201 + 90000 = 17899^2 + 300^2 .

It is an emirp because it is prime and its reverse (102464023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320464201 - 2¹⁷ = 320333129 is a prime.

It is not a weakly prime, because it can be changed into another prime (320464231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160232100 + 160232101.

It is an arithmetic number, because the mean of its divisors is an integer number (160232101).

Almost surely, 2^320464201 is an apocalyptic number.

It is an amenable number.

320464201 is a deficient number, since it is larger than the sum of its proper divisors (1).

320464201 is an equidigital number, since it uses as much as digits as its factorization.

320464201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 320464201 is about 17901.5139303915. The cubic root of 320464201 is about 684.3209574334.

The spelling of 320464201 in words is "three hundred twenty million, four hundred sixty-four thousand, two hundred one".