88628944331 has 2 divisors, whose sum is σ = 88628944332. Its totient is φ = 88628944330.

The previous prime is 88628944307. The next prime is 88628944367. The reversal of 88628944331 is 13344982688.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88628944331 - 2¹⁰ = 88628943307 is a prime.

It is a super-2 number, since 2×88628944331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88628964331) 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, 44314472165 + 44314472166.

It is an arithmetic number, because the mean of its divisors is an integer number (44314472166).

Almost surely, 2^88628944331 is an apocalyptic number.

88628944331 is a deficient number, since it is larger than the sum of its proper divisors (1).

88628944331 is an equidigital number, since it uses as much as digits as its factorization.

88628944331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7962624, while the sum is 56.

The spelling of 88628944331 in words is "eighty-eight billion, six hundred twenty-eight million, nine hundred forty-four thousand, three hundred thirty-one".