88769197481 has 2 divisors, whose sum is σ = 88769197482. Its totient is φ = 88769197480.

The previous prime is 88769197459. The next prime is 88769197541. The reversal of 88769197481 is 18479196788.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82977987481 + 5791210000 = 288059^2 + 76100^2 .

It is a cyclic number.

It is not a de Polignac number, because 88769197481 - 2²⁶ = 88702088617 is a prime.

It is a super-2 number, since 2×88769197481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88769191481) 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, 44384598740 + 44384598741.

It is an arithmetic number, because the mean of its divisors is an integer number (44384598741).

Almost surely, 2^88769197481 is an apocalyptic number.

It is an amenable number.

88769197481 is a deficient number, since it is larger than the sum of its proper divisors (1).

88769197481 is an equidigital number, since it uses as much as digits as its factorization.

88769197481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48771072, while the sum is 68.

The spelling of 88769197481 in words is "eighty-eight billion, seven hundred sixty-nine million, one hundred ninety-seven thousand, four hundred eighty-one".