47909315401 has 2 divisors, whose sum is σ = 47909315402. Its totient is φ = 47909315400.

The previous prime is 47909315371. The next prime is 47909315413. The reversal of 47909315401 is 10451390974.

47909315401 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 can be written as a sum of positive squares in only one way, i.e., 47403740176 + 505575225 = 217724^2 + 22485^2 .

It is a cyclic number.

It is not a de Polignac number, because 47909315401 - 2¹³ = 47909307209 is a prime.

It is not a weakly prime, because it can be changed into another prime (47909355401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23954657700 + 23954657701.

It is an arithmetic number, because the mean of its divisors is an integer number (23954657701).

Almost surely, 2^47909315401 is an apocalyptic number.

It is an amenable number.

47909315401 is a deficient number, since it is larger than the sum of its proper divisors (1).

47909315401 is an equidigital number, since it uses as much as digits as its factorization.

47909315401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

It can be divided in two parts, 479093 and 15401, that added together give a palindrome (494494).

The spelling of 47909315401 in words is "forty-seven billion, nine hundred nine million, three hundred fifteen thousand, four hundred one".