2538355619 has 2 divisors, whose sum is σ = 2538355620. Its totient is φ = 2538355618.

The previous prime is 2538355613. The next prime is 2538355621. The reversal of 2538355619 is 9165538352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2538355619 is a prime.

It is a super-2 number, since 2×2538355619² = 12886498497017746322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2538355621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2538355613) 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, 1269177809 + 1269177810.

It is an arithmetic number, because the mean of its divisors is an integer number (1269177810).

Almost surely, 2^2538355619 is an apocalyptic number.

2538355619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2538355619 is an equidigital number, since it uses as much as digits as its factorization.

2538355619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972000, while the sum is 47.

The square root of 2538355619 is about 50382.0962148262. The cubic root of 2538355619 is about 1364.1144894267.

The spelling of 2538355619 in words is "two billion, five hundred thirty-eight million, three hundred fifty-five thousand, six hundred nineteen".