896564559487 has 2 divisors, whose sum is σ = 896564559488. Its totient is φ = 896564559486.

The previous prime is 896564559337. The next prime is 896564559523. The reversal of 896564559487 is 784955465698.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-896564559487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896564559287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448282279743 + 448282279744.

It is an arithmetic number, because the mean of its divisors is an integer number (448282279744).

Almost surely, 2^896564559487 is an apocalyptic number.

896564559487 is a deficient number, since it is larger than the sum of its proper divisors (1).

896564559487 is an equidigital number, since it uses as much as digits as its factorization.

896564559487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736000, while the sum is 76.

The spelling of 896564559487 in words is "eight hundred ninety-six billion, five hundred sixty-four million, five hundred fifty-nine thousand, four hundred eighty-seven".