2718745319 has 2 divisors, whose sum is σ = 2718745320. Its totient is φ = 2718745318.

The previous prime is 2718745313. The next prime is 2718745333. The reversal of 2718745319 is 9135478172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2718745319 - 2⁴ = 2718745303 is a prime.

It is a super-2 number, since 2×2718745319² = 14783152219168823522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2718745313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359372659 + 1359372660.

It is an arithmetic number, because the mean of its divisors is an integer number (1359372660).

Almost surely, 2^2718745319 is an apocalyptic number.

2718745319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2718745319 is an equidigital number, since it uses as much as digits as its factorization.

2718745319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 47.

The square root of 2718745319 is about 52141.5891491619. The cubic root of 2718745319 is about 1395.6917419043.

The spelling of 2718745319 in words is "two billion, seven hundred eighteen million, seven hundred forty-five thousand, three hundred nineteen".