47463892919 has 2 divisors, whose sum is σ = 47463892920. Its totient is φ = 47463892918.

The previous prime is 47463892907. The next prime is 47463892921. The reversal of 47463892919 is 91929836474.

47463892919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47463892919 is a prime.

It is a super-2 number, since 2×47463892919² (a number of 22 digits) contains 22 as substring.

Together with 47463892921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47463892019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23731946459 + 23731946460.

It is an arithmetic number, because the mean of its divisors is an integer number (23731946460).

Almost surely, 2^47463892919 is an apocalyptic number.

47463892919 is a deficient number, since it is larger than the sum of its proper divisors (1).

47463892919 is an equidigital number, since it uses as much as digits as its factorization.

47463892919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23514624, while the sum is 62.

The spelling of 47463892919 in words is "forty-seven billion, four hundred sixty-three million, eight hundred ninety-two thousand, nine hundred nineteen".