2378802539 has 2 divisors, whose sum is σ = 2378802540. Its totient is φ = 2378802538.

The previous prime is 2378802529. The next prime is 2378802541. The reversal of 2378802539 is 9352088732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2378802539 - 2⁴ = 2378802523 is a prime.

It is a Sophie Germain prime.

Together with 2378802541, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2378802493 and 2378802502.

It is not a weakly prime, because it can be changed into another prime (2378802529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1189401269 + 1189401270.

It is an arithmetic number, because the mean of its divisors is an integer number (1189401270).

Almost surely, 2^2378802539 is an apocalyptic number.

2378802539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2378802539 is an equidigital number, since it uses as much as digits as its factorization.

2378802539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 2378802539 is about 48772.9693477853. The cubic root of 2378802539 is about 1334.9124939019.

The spelling of 2378802539 in words is "two billion, three hundred seventy-eight million, eight hundred two thousand, five hundred thirty-nine".