88326738389 has 2 divisors, whose sum is σ = 88326738390. Its totient is φ = 88326738388.

The previous prime is 88326738329. The next prime is 88326738419. The reversal of 88326738389 is 98383762388.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88124672164 + 202066225 = 296858^2 + 14215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88326738389 is a prime.

It is a super-2 number, since 2×88326738389² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88326738329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44163369194 + 44163369195.

It is an arithmetic number, because the mean of its divisors is an integer number (44163369195).

Almost surely, 2^88326738389 is an apocalyptic number.

It is an amenable number.

88326738389 is a deficient number, since it is larger than the sum of its proper divisors (1).

88326738389 is an equidigital number, since it uses as much as digits as its factorization.

88326738389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 83607552, while the sum is 65.

The spelling of 88326738389 in words is "eighty-eight billion, three hundred twenty-six million, seven hundred thirty-eight thousand, three hundred eighty-nine".