2716780499 has 4 divisors (see below), whose sum is σ = 2783043480. Its totient is φ = 2650517520.

The previous prime is 2716780487. The next prime is 2716780529. The reversal of 2716780499 is 9940876172.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2716780499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2716780499.

It is not an unprimeable number, because it can be changed into a prime (2716780799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33131429 + ... + 33131510.

It is an arithmetic number, because the mean of its divisors is an integer number (695760870).

Almost surely, 2^2716780499 is an apocalyptic number.

2716780499 is a deficient number, since it is larger than the sum of its proper divisors (66262981).

2716780499 is an equidigital number, since it uses as much as digits as its factorization.

2716780499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66262980.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The square root of 2716780499 is about 52122.7445459274. The cubic root of 2716780499 is about 1395.3554416871.

The spelling of 2716780499 in words is "two billion, seven hundred sixteen million, seven hundred eighty thousand, four hundred ninety-nine".