47815583219 has 2 divisors, whose sum is σ = 47815583220. Its totient is φ = 47815583218.

The previous prime is 47815583149. The next prime is 47815583243. The reversal of 47815583219 is 91238551874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47815583219 - 2³² = 43520615923 is a prime.

It is a super-2 number, since 2×47815583219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47815583419) 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, 23907791609 + 23907791610.

It is an arithmetic number, because the mean of its divisors is an integer number (23907791610).

Almost surely, 2^47815583219 is an apocalyptic number.

47815583219 is a deficient number, since it is larger than the sum of its proper divisors (1).

47815583219 is an equidigital number, since it uses as much as digits as its factorization.

47815583219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 53.

The spelling of 47815583219 in words is "forty-seven billion, eight hundred fifteen million, five hundred eighty-three thousand, two hundred nineteen".