47351505401 has 2 divisors, whose sum is σ = 47351505402. Its totient is φ = 47351505400.

The previous prime is 47351505389. The next prime is 47351505403. The reversal of 47351505401 is 10450515374.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46991834176 + 359671225 = 216776^2 + 18965^2 .

It is a cyclic number.

It is not a de Polignac number, because 47351505401 - 2¹⁰ = 47351504377 is a prime.

Together with 47351505403, 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 (47351505403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23675752700 + 23675752701.

It is an arithmetic number, because the mean of its divisors is an integer number (23675752701).

Almost surely, 2^47351505401 is an apocalyptic number.

It is an amenable number.

47351505401 is a deficient number, since it is larger than the sum of its proper divisors (1).

47351505401 is an equidigital number, since it uses as much as digits as its factorization.

47351505401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 47351505401 in words is "forty-seven billion, three hundred fifty-one million, five hundred five thousand, four hundred one".