47238476754731 has 2 divisors, whose sum is σ = 47238476754732. Its totient is φ = 47238476754730.

The previous prime is 47238476754709. The next prime is 47238476754757. The reversal of 47238476754731 is 13745767483274.

It is a happy number.

47238476754731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47238476754731 - 2¹⁰ = 47238476753707 is a prime.

It is a super-2 number, since 2×47238476754731² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47238476754431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23619238377365 + 23619238377366.

It is an arithmetic number, because the mean of its divisors is an integer number (23619238377366).

Almost surely, 2^{47238476754731} is an apocalyptic number.

47238476754731 is a deficient number, since it is larger than the sum of its proper divisors (1).

47238476754731 is an equidigital number, since it uses as much as digits as its factorization.

47238476754731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663828480, while the sum is 68.

The spelling of 47238476754731 in words is "forty-seven trillion, two hundred thirty-eight billion, four hundred seventy-six million, seven hundred fifty-four thousand, seven hundred thirty-one".