88225938517 has 2 divisors, whose sum is σ = 88225938518. Its totient is φ = 88225938516.

The previous prime is 88225938457. The next prime is 88225938523. The reversal of 88225938517 is 71583952288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58066058961 + 30159879556 = 240969^2 + 173666^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88225938517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88225938617) 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, 44112969258 + 44112969259.

It is an arithmetic number, because the mean of its divisors is an integer number (44112969259).

Almost surely, 2^88225938517 is an apocalyptic number.

It is an amenable number.

88225938517 is a deficient number, since it is larger than the sum of its proper divisors (1).

88225938517 is an equidigital number, since it uses as much as digits as its factorization.

88225938517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9676800, while the sum is 58.

The spelling of 88225938517 in words is "eighty-eight billion, two hundred twenty-five million, nine hundred thirty-eight thousand, five hundred seventeen".