87325732077547 has 2 divisors, whose sum is σ = 87325732077548. Its totient is φ = 87325732077546.

The previous prime is 87325732077533. The next prime is 87325732077559. The reversal of 87325732077547 is 74577023752378.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87325732077547 - 2³⁹ = 86775976263659 is a prime.

It is not a weakly prime, because it can be changed into another prime (87325732077527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43662866038773 + 43662866038774.

It is an arithmetic number, because the mean of its divisors is an integer number (43662866038774).

Almost surely, 2^{87325732077547} is an apocalyptic number.

87325732077547 is a deficient number, since it is larger than the sum of its proper divisors (1).

87325732077547 is an equidigital number, since it uses as much as digits as its factorization.

87325732077547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 484041600, while the sum is 67.

The spelling of 87325732077547 in words is "eighty-seven trillion, three hundred twenty-five billion, seven hundred thirty-two million, seventy-seven thousand, five hundred forty-seven".