47497988801 has 2 divisors, whose sum is σ = 47497988802. Its totient is φ = 47497988800.

The previous prime is 47497988753. The next prime is 47497988803. The reversal of 47497988801 is 10888979474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44700107776 + 2797881025 = 211424^2 + 52895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47497988801 is a prime.

Together with 47497988803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47497988803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23748994400 + 23748994401.

It is an arithmetic number, because the mean of its divisors is an integer number (23748994401).

Almost surely, 2^47497988801 is an apocalyptic number.

It is an amenable number.

47497988801 is a deficient number, since it is larger than the sum of its proper divisors (1).

47497988801 is an equidigital number, since it uses as much as digits as its factorization.

47497988801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32514048, while the sum is 65.

The spelling of 47497988801 in words is "forty-seven billion, four hundred ninety-seven million, nine hundred eighty-eight thousand, eight hundred one".