2918996713693 has 4 divisors (see below), whose sum is σ = 2919373026300. Its totient is φ = 2918620401088.

The previous prime is 2918996713691. The next prime is 2918996713739. The reversal of 2918996713693 is 3963176998192.

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 2399936983929 + 519059729764 = 1549173^2 + 720458^2 .

It is a cyclic number.

It is not a de Polignac number, because 2918996713693 - 2¹ = 2918996713691 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 (2918996713691) 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, 188144668 + ... + 188160181.

It is an arithmetic number, because the mean of its divisors is an integer number (729843256575).

Almost surely, 2^{2918996713693} is an apocalyptic number.

It is an amenable number.

2918996713693 is a deficient number, since it is larger than the sum of its proper divisors (376312607).

2918996713693 is an equidigital number, since it uses as much as digits as its factorization.

2918996713693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376312606.

The product of its digits is 238085568, while the sum is 73.

The spelling of 2918996713693 in words is "two trillion, nine hundred eighteen billion, nine hundred ninety-six million, seven hundred thirteen thousand, six hundred ninety-three".