83056587384487 has 2 divisors, whose sum is σ = 83056587384488. Its totient is φ = 83056587384486.

The previous prime is 83056587384479. The next prime is 83056587384523. The reversal of 83056587384487 is 78448378565038.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83056587384487 - 2³ = 83056587384479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83056587384427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41528293692243 + 41528293692244.

It is an arithmetic number, because the mean of its divisors is an integer number (41528293692244).

Almost surely, 2^{83056587384487} is an apocalyptic number.

83056587384487 is a deficient number, since it is larger than the sum of its proper divisors (1).

83056587384487 is an equidigital number, since it uses as much as digits as its factorization.

83056587384487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4335206400, while the sum is 76.

The spelling of 83056587384487 in words is "eighty-three trillion, fifty-six billion, five hundred eighty-seven million, three hundred eighty-four thousand, four hundred eighty-seven".