2878371323 has 2 divisors, whose sum is σ = 2878371324. Its totient is φ = 2878371322.

The previous prime is 2878371289. The next prime is 2878371341. The reversal of 2878371323 is 3231738782.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2878371323 - 2⁶ = 2878371259 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2878371343) 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 as a sum of consecutive naturals, namely, 1439185661 + 1439185662.

It is an arithmetic number, because the mean of its divisors is an integer number (1439185662).

Almost surely, 2^2878371323 is an apocalyptic number.

2878371323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2878371323 is an equidigital number, since it uses as much as digits as its factorization.

2878371323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 44.

The square root of 2878371323 is about 53650.4550120500. The cubic root of 2878371323 is about 1422.4890753761.

The spelling of 2878371323 in words is "two billion, eight hundred seventy-eight million, three hundred seventy-one thousand, three hundred twenty-three".