47661630343 has 2 divisors, whose sum is σ = 47661630344. Its totient is φ = 47661630342.

The previous prime is 47661630293. The next prime is 47661630407. The reversal of 47661630343 is 34303616674.

47661630343 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 47661630343 - 2¹⁷ = 47661499271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47661630343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47661630743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23830815171 + 23830815172.

It is an arithmetic number, because the mean of its divisors is an integer number (23830815172).

Almost surely, 2^47661630343 is an apocalyptic number.

47661630343 is a deficient number, since it is larger than the sum of its proper divisors (1).

47661630343 is an equidigital number, since it uses as much as digits as its factorization.

47661630343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 47661630343 in words is "forty-seven billion, six hundred sixty-one million, six hundred thirty thousand, three hundred forty-three".