88618945313 has 2 divisors, whose sum is σ = 88618945314. Its totient is φ = 88618945312.

The previous prime is 88618945309. The next prime is 88618945319. The reversal of 88618945313 is 31354981688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69874049569 + 18744895744 = 264337^2 + 136912^2 .

It is a cyclic number.

It is not a de Polignac number, because 88618945313 - 2² = 88618945309 is a prime.

It is not a weakly prime, because it can be changed into another prime (88618945319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44309472656 + 44309472657.

It is an arithmetic number, because the mean of its divisors is an integer number (44309472657).

Almost surely, 2^88618945313 is an apocalyptic number.

It is an amenable number.

88618945313 is a deficient number, since it is larger than the sum of its proper divisors (1).

88618945313 is an equidigital number, since it uses as much as digits as its factorization.

88618945313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4976640, while the sum is 56.

The spelling of 88618945313 in words is "eighty-eight billion, six hundred eighteen million, nine hundred forty-five thousand, three hundred thirteen".