88956647513 has 2 divisors, whose sum is σ = 88956647514. Its totient is φ = 88956647512.

The previous prime is 88956647509. The next prime is 88956647573. The reversal of 88956647513 is 31574665988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86161622089 + 2795025424 = 293533^2 + 52868^2 .

It is a cyclic number.

It is not a de Polignac number, because 88956647513 - 2² = 88956647509 is a prime.

It is not a weakly prime, because it can be changed into another prime (88956647573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44478323756 + 44478323757.

It is an arithmetic number, because the mean of its divisors is an integer number (44478323757).

Almost surely, 2^88956647513 is an apocalyptic number.

It is an amenable number.

88956647513 is a deficient number, since it is larger than the sum of its proper divisors (1).

88956647513 is an equidigital number, since it uses as much as digits as its factorization.

88956647513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43545600, while the sum is 62.

The spelling of 88956647513 in words is "eighty-eight billion, nine hundred fifty-six million, six hundred forty-seven thousand, five hundred thirteen".