43530462047 has 2 divisors, whose sum is σ = 43530462048. Its totient is φ = 43530462046.

The previous prime is 43530462023. The next prime is 43530462077. The reversal of 43530462047 is 74026403534.

43530462047 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 43530462047 - 2¹⁸ = 43530199903 is a prime.

It is a super-3 number, since 3×43530462047³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 43530462047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43530462077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21765231023 + 21765231024.

It is an arithmetic number, because the mean of its divisors is an integer number (21765231024).

Almost surely, 2^43530462047 is an apocalyptic number.

43530462047 is a deficient number, since it is larger than the sum of its proper divisors (1).

43530462047 is an equidigital number, since it uses as much as digits as its factorization.

43530462047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 43530462047 in words is "forty-three billion, five hundred thirty million, four hundred sixty-two thousand, forty-seven".