2814641438717 has 4 divisors (see below), whose sum is σ = 2842509175836. Its totient is φ = 2786773701600.

The previous prime is 2814641438681. The next prime is 2814641438731. The reversal of 2814641438717 is 7178341464182.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1775732144356 + 1038909294361 = 1332566^2 + 1019269^2 .

It is a cyclic number.

It is not a de Polignac number, because 2814641438717 - 2¹⁸ = 2814641176573 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 (2814641498717) 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, 13933868408 + ... + 13933868609.

It is an arithmetic number, because the mean of its divisors is an integer number (710627293959).

Almost surely, 2^{2814641438717} is an apocalyptic number.

It is an amenable number.

2814641438717 is a deficient number, since it is larger than the sum of its proper divisors (27867737119).

2814641438717 is a wasteful number, since it uses less digits than its factorization.

2814641438717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27867737118.

The product of its digits is 7225344, while the sum is 56.

The spelling of 2814641438717 in words is "two trillion, eight hundred fourteen billion, six hundred forty-one million, four hundred thirty-eight thousand, seven hundred seventeen".