47443034489 has 2 divisors, whose sum is σ = 47443034490. Its totient is φ = 47443034488.

The previous prime is 47443034453. The next prime is 47443034501. The reversal of 47443034489 is 98443034474.

47443034489 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., 33706022464 + 13737012025 = 183592^2 + 117205^2 .

It is a cyclic number.

It is not a de Polignac number, because 47443034489 - 2¹⁶ = 47442968953 is a prime.

It is a super-2 number, since 2×47443034489² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47443034689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23721517244 + 23721517245.

It is an arithmetic number, because the mean of its divisors is an integer number (23721517245).

Almost surely, 2^47443034489 is an apocalyptic number.

It is an amenable number.

47443034489 is a deficient number, since it is larger than the sum of its proper divisors (1).

47443034489 is an equidigital number, since it uses as much as digits as its factorization.

47443034489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 50.

The spelling of 47443034489 in words is "forty-seven billion, four hundred forty-three million, thirty-four thousand, four hundred eighty-nine".