320277484717 has 4 divisors (see below), whose sum is σ = 320311847520. Its totient is φ = 320243121916.

The previous prime is 320277484711. The next prime is 320277484721. The reversal of 320277484717 is 717484772023.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 717484772023 = 61 ⋅11762045443.

It is a cyclic number.

It is not a de Polignac number, because 320277484717 - 2⁷ = 320277484589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320277484711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17167417 + ... + 17186062.

It is an arithmetic number, because the mean of its divisors is an integer number (80077961880).

Almost surely, 2^320277484717 is an apocalyptic number.

It is an amenable number.

320277484717 is a deficient number, since it is larger than the sum of its proper divisors (34362803).

320277484717 is an equidigital number, since it uses as much as digits as its factorization.

320277484717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34362802.

The product of its (nonzero) digits is 3687936, while the sum is 52.

The spelling of 320277484717 in words is "three hundred twenty billion, two hundred seventy-seven million, four hundred eighty-four thousand, seven hundred seventeen".