88823145629 has 2 divisors, whose sum is σ = 88823145630. Its totient is φ = 88823145628.

The previous prime is 88823145599. The next prime is 88823145641. The reversal of 88823145629 is 92654132888.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62451009604 + 26372136025 = 249902^2 + 162395^2 .

It is a cyclic number.

It is not a de Polignac number, because 88823145629 - 2⁸ = 88823145373 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88823135629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44411572814 + 44411572815.

It is an arithmetic number, because the mean of its divisors is an integer number (44411572815).

Almost surely, 2^88823145629 is an apocalyptic number.

It is an amenable number.

88823145629 is a deficient number, since it is larger than the sum of its proper divisors (1).

88823145629 is an equidigital number, since it uses as much as digits as its factorization.

88823145629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6635520, while the sum is 56.

The spelling of 88823145629 in words is "eighty-eight billion, eight hundred twenty-three million, one hundred forty-five thousand, six hundred twenty-nine".