47315712319 has 2 divisors, whose sum is σ = 47315712320. Its totient is φ = 47315712318.

The previous prime is 47315712277. The next prime is 47315712337. The reversal of 47315712319 is 91321751374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47315712319 - 2¹¹ = 47315710271 is a prime.

It is a super-2 number, since 2×47315712319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47315712359) 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, 23657856159 + 23657856160.

It is an arithmetic number, because the mean of its divisors is an integer number (23657856160).

Almost surely, 2^47315712319 is an apocalyptic number.

47315712319 is a deficient number, since it is larger than the sum of its proper divisors (1).

47315712319 is an equidigital number, since it uses as much as digits as its factorization.

47315712319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 43.

The spelling of 47315712319 in words is "forty-seven billion, three hundred fifteen million, seven hundred twelve thousand, three hundred nineteen".