47534605487 has 2 divisors, whose sum is σ = 47534605488. Its totient is φ = 47534605486.

The previous prime is 47534605427. The next prime is 47534605511. The reversal of 47534605487 is 78450643574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47534605487 - 2⁶ = 47534605423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47534605427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23767302743 + 23767302744.

It is an arithmetic number, because the mean of its divisors is an integer number (23767302744).

Almost surely, 2^47534605487 is an apocalyptic number.

47534605487 is a deficient number, since it is larger than the sum of its proper divisors (1).

47534605487 is an equidigital number, since it uses as much as digits as its factorization.

47534605487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11289600, while the sum is 53.

The spelling of 47534605487 in words is "forty-seven billion, five hundred thirty-four million, six hundred five thousand, four hundred eighty-seven".