2638076459 has 2 divisors, whose sum is σ = 2638076460. Its totient is φ = 2638076458.

The previous prime is 2638076411. The next prime is 2638076461. The reversal of 2638076459 is 9546708362.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2638076459 - 2¹² = 2638072363 is a prime.

It is a super-3 number, since 3×2638076459³ (a number of 29 digits) contains 333 as substring.

Together with 2638076461, 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 (2638076059) 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, 1319038229 + 1319038230.

It is an arithmetic number, because the mean of its divisors is an integer number (1319038230).

Almost surely, 2^2638076459 is an apocalyptic number.

2638076459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2638076459 is an equidigital number, since it uses as much as digits as its factorization.

2638076459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 2638076459 is about 51362.2084708203. The cubic root of 2638076459 is about 1381.7488956972.

The spelling of 2638076459 in words is "two billion, six hundred thirty-eight million, seventy-six thousand, four hundred fifty-nine".