47826134819 has 2 divisors, whose sum is σ = 47826134820. Its totient is φ = 47826134818.

The previous prime is 47826134767. The next prime is 47826134821. The reversal of 47826134819 is 91843162874.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47826134819 is a prime.

It is a super-2 number, since 2×47826134819² (a number of 22 digits) contains 22 as substring.

Together with 47826134821, 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 (47826134849) 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, 23913067409 + 23913067410.

It is an arithmetic number, because the mean of its divisors is an integer number (23913067410).

Almost surely, 2^47826134819 is an apocalyptic number.

47826134819 is a deficient number, since it is larger than the sum of its proper divisors (1).

47826134819 is an equidigital number, since it uses as much as digits as its factorization.

47826134819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 53.

The spelling of 47826134819 in words is "forty-seven billion, eight hundred twenty-six million, one hundred thirty-four thousand, eight hundred nineteen".