88434627887 has 2 divisors, whose sum is σ = 88434627888. Its totient is φ = 88434627886.

The previous prime is 88434627859. The next prime is 88434627901. The reversal of 88434627887 is 78872643488.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88434627887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88434627857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44217313943 + 44217313944.

It is an arithmetic number, because the mean of its divisors is an integer number (44217313944).

Almost surely, 2^88434627887 is an apocalyptic number.

88434627887 is a deficient number, since it is larger than the sum of its proper divisors (1).

88434627887 is an equidigital number, since it uses as much as digits as its factorization.

88434627887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115605504, while the sum is 65.

The spelling of 88434627887 in words is "eighty-eight billion, four hundred thirty-four million, six hundred twenty-seven thousand, eight hundred eighty-seven".