47018415673 has 2 divisors, whose sum is σ = 47018415674. Its totient is φ = 47018415672.

The previous prime is 47018415671. The next prime is 47018415709. The reversal of 47018415673 is 37651481074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27578248489 + 19440167184 = 166067^2 + 139428^2 .

It is a cyclic number.

It is not a de Polignac number, because 47018415673 - 2¹ = 47018415671 is a prime.

Together with 47018415671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47018415671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23509207836 + 23509207837.

It is an arithmetic number, because the mean of its divisors is an integer number (23509207837).

Almost surely, 2^47018415673 is an apocalyptic number.

It is an amenable number.

47018415673 is a deficient number, since it is larger than the sum of its proper divisors (1).

47018415673 is an equidigital number, since it uses as much as digits as its factorization.

47018415673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 47018415673 in words is "forty-seven billion, eighteen million, four hundred fifteen thousand, six hundred seventy-three".