47913415591 has 2 divisors, whose sum is σ = 47913415592. Its totient is φ = 47913415590.

The previous prime is 47913415477. The next prime is 47913415633. The reversal of 47913415591 is 19551431974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47913415591 - 2¹¹ = 47913413543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47913455591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23956707795 + 23956707796.

It is an arithmetic number, because the mean of its divisors is an integer number (23956707796).

Almost surely, 2^47913415591 is an apocalyptic number.

47913415591 is a deficient number, since it is larger than the sum of its proper divisors (1).

47913415591 is an equidigital number, since it uses as much as digits as its factorization.

47913415591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 49.

The spelling of 47913415591 in words is "forty-seven billion, nine hundred thirteen million, four hundred fifteen thousand, five hundred ninety-one".