47605642573 has 2 divisors, whose sum is σ = 47605642574. Its totient is φ = 47605642572.

The previous prime is 47605642547. The next prime is 47605642613. The reversal of 47605642573 is 37524650674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39009015049 + 8596627524 = 197507^2 + 92718^2 .

It is a cyclic number.

It is not a de Polignac number, because 47605642573 - 2⁵ = 47605642541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47605642873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23802821286 + 23802821287.

It is an arithmetic number, because the mean of its divisors is an integer number (23802821287).

Almost surely, 2^47605642573 is an apocalyptic number.

It is an amenable number.

47605642573 is a deficient number, since it is larger than the sum of its proper divisors (1).

47605642573 is an equidigital number, since it uses as much as digits as its factorization.

47605642573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 47605642573 in words is "forty-seven billion, six hundred five million, six hundred forty-two thousand, five hundred seventy-three".