2447377714321 has 4 divisors (see below), whose sum is σ = 2447381042100. Its totient is φ = 2447374386544.

The previous prime is 2447377714247. The next prime is 2447377714343. The reversal of 2447377714321 is 1234177737442.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 245599536400 + 2201778177921 = 495580^2 + 1483839^2 .

It is a cyclic number.

It is not a de Polignac number, because 2447377714321 - 2³¹ = 2445230230673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2447377711321) 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, 18106 + ... + 2212483.

It is an arithmetic number, because the mean of its divisors is an integer number (611845260525).

Almost surely, 2^{2447377714321} is an apocalyptic number.

It is an amenable number.

2447377714321 is a deficient number, since it is larger than the sum of its proper divisors (3327779).

2447377714321 is a wasteful number, since it uses less digits than its factorization.

2447377714321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327778.

The product of its digits is 5531904, while the sum is 52.

The spelling of 2447377714321 in words is "two trillion, four hundred forty-seven billion, three hundred seventy-seven million, seven hundred fourteen thousand, three hundred twenty-one".