47745732119 has 2 divisors, whose sum is σ = 47745732120. Its totient is φ = 47745732118.

The previous prime is 47745732113. The next prime is 47745732157. The reversal of 47745732119 is 91123754774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47745732119 - 2²⁸ = 47477296663 is a prime.

It is a super-2 number, since 2×47745732119² (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 (47745732113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23872866059 + 23872866060.

It is an arithmetic number, because the mean of its divisors is an integer number (23872866060).

Almost surely, 2^47745732119 is an apocalyptic number.

47745732119 is a deficient number, since it is larger than the sum of its proper divisors (1).

47745732119 is an equidigital number, since it uses as much as digits as its factorization.

47745732119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1481760, while the sum is 50.

The spelling of 47745732119 in words is "forty-seven billion, seven hundred forty-five million, seven hundred thirty-two thousand, one hundred nineteen".