89348739317 has 2 divisors, whose sum is σ = 89348739318. Its totient is φ = 89348739316.

The previous prime is 89348739299. The next prime is 89348739419. The reversal of 89348739317 is 71393784398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82028396836 + 7320342481 = 286406^2 + 85559^2 .

It is a cyclic number.

It is not a de Polignac number, because 89348739317 - 2⁸ = 89348739061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89348739317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89348739217) 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, 44674369658 + 44674369659.

It is an arithmetic number, because the mean of its divisors is an integer number (44674369659).

Almost surely, 2^89348739317 is an apocalyptic number.

It is an amenable number.

89348739317 is a deficient number, since it is larger than the sum of its proper divisors (1).

89348739317 is an equidigital number, since it uses as much as digits as its factorization.

89348739317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27433728, while the sum is 62.

The spelling of 89348739317 in words is "eighty-nine billion, three hundred forty-eight million, seven hundred thirty-nine thousand, three hundred seventeen".