2447715313 has 4 divisors (see below), whose sum is σ = 2448859648. Its totient is φ = 2446570980.

The previous prime is 2447715289. The next prime is 2447715343. The reversal of 2447715313 is 3135177442.

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: 3135177442 = 2 ⋅1567588721.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2447715313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2447715343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568953 + ... + 573238.

It is an arithmetic number, because the mean of its divisors is an integer number (612214912).

Almost surely, 2^2447715313 is an apocalyptic number.

It is an amenable number.

2447715313 is a deficient number, since it is larger than the sum of its proper divisors (1144335).

2447715313 is a wasteful number, since it uses less digits than its factorization.

2447715313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144334.

The product of its digits is 70560, while the sum is 37.

The square root of 2447715313 is about 49474.3904762858. The cubic root of 2447715313 is about 1347.6805738528.

The spelling of 2447715313 in words is "two billion, four hundred forty-seven million, seven hundred fifteen thousand, three hundred thirteen".