2718707897 has 4 divisors (see below), whose sum is σ = 2725196880. Its totient is φ = 2712218916.

The previous prime is 2718707879. The next prime is 2718707899. The reversal of 2718707897 is 7987078172.

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.

It is a cyclic number.

It is not a de Polignac number, because 2718707897 - 2¹⁶ = 2718642361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2718707899) 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, 3243863 + ... + 3244700.

It is an arithmetic number, because the mean of its divisors is an integer number (681299220).

Almost surely, 2^2718707897 is an apocalyptic number.

It is an amenable number.

2718707897 is a deficient number, since it is larger than the sum of its proper divisors (6488983).

2718707897 is an equidigital number, since it uses as much as digits as its factorization.

2718707897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6488982.

The product of its (nonzero) digits is 2765952, while the sum is 56.

The square root of 2718707897 is about 52141.2302981048. The cubic root of 2718707897 is about 1395.6853382376.

The spelling of 2718707897 in words is "two billion, seven hundred eighteen million, seven hundred seven thousand, eight hundred ninety-seven".