2378106499 has 4 divisors (see below), whose sum is σ = 2383403400. Its totient is φ = 2372809600.

The previous prime is 2378106463. The next prime is 2378106527. The reversal of 2378106499 is 9946018732.

2378106499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2378106499 - 2¹⁹ = 2377582211 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2378106299) 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, 2647777 + ... + 2648674.

It is an arithmetic number, because the mean of its divisors is an integer number (595850850).

Almost surely, 2^2378106499 is an apocalyptic number.

2378106499 is a deficient number, since it is larger than the sum of its proper divisors (5296901).

2378106499 is an equidigital number, since it uses as much as digits as its factorization.

2378106499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296900.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 2378106499 is about 48765.8333159601. The cubic root of 2378106499 is about 1334.7822822912.

The spelling of 2378106499 in words is "two billion, three hundred seventy-eight million, one hundred six thousand, four hundred ninety-nine".