2748667499 has 4 divisors (see below), whose sum is σ = 2749037280. Its totient is φ = 2748297720.

The previous prime is 2748667487. The next prime is 2748667513. The reversal of 2748667499 is 9947668472.

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

It is a cyclic number.

It is not a de Polignac number, because 2748667499 - 2¹⁶ = 2748601963 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2748667469) 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, 173507 + ... + 188684.

It is an arithmetic number, because the mean of its divisors is an integer number (687259320).

Almost surely, 2^2748667499 is an apocalyptic number.

2748667499 is a deficient number, since it is larger than the sum of its proper divisors (369781).

2748667499 is an equidigital number, since it uses as much as digits as its factorization.

2748667499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369780.

The product of its digits is 36578304, while the sum is 62.

The square root of 2748667499 is about 52427.7359705719. The cubic root of 2748667499 is about 1400.7933426959.

The spelling of 2748667499 in words is "two billion, seven hundred forty-eight million, six hundred sixty-seven thousand, four hundred ninety-nine".