88868541439 has 2 divisors, whose sum is σ = 88868541440. Its totient is φ = 88868541438.

The previous prime is 88868541431. The next prime is 88868541469. The reversal of 88868541439 is 93414586888.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88868541439 - 2³ = 88868541431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88868541431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44434270719 + 44434270720.

It is an arithmetic number, because the mean of its divisors is an integer number (44434270720).

Almost surely, 2^88868541439 is an apocalyptic number.

88868541439 is a deficient number, since it is larger than the sum of its proper divisors (1).

88868541439 is an equidigital number, since it uses as much as digits as its factorization.

88868541439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53084160, while the sum is 64.

The spelling of 88868541439 in words is "eighty-eight billion, eight hundred sixty-eight million, five hundred forty-one thousand, four hundred thirty-nine".