47700480991 has 2 divisors, whose sum is σ = 47700480992. Its totient is φ = 47700480990.

The previous prime is 47700480977. The next prime is 47700481013. The reversal of 47700480991 is 19908400774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47700480991 - 2⁹ = 47700480479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47700480911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23850240495 + 23850240496.

It is an arithmetic number, because the mean of its divisors is an integer number (23850240496).

Almost surely, 2^47700480991 is an apocalyptic number.

47700480991 is a deficient number, since it is larger than the sum of its proper divisors (1).

47700480991 is an equidigital number, since it uses as much as digits as its factorization.

47700480991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 47700480991 in words is "forty-seven billion, seven hundred million, four hundred eighty thousand, nine hundred ninety-one".