88285917193 has 2 divisors, whose sum is σ = 88285917194. Its totient is φ = 88285917192.

The previous prime is 88285917157. The next prime is 88285917263. The reversal of 88285917193 is 39171958288.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74942895049 + 13343022144 = 273757^2 + 115512^2 .

It is a cyclic number.

It is not a de Polignac number, because 88285917193 - 2²¹ = 88283820041 is a prime.

It is not a weakly prime, because it can be changed into another prime (88285917793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44142958596 + 44142958597.

It is an arithmetic number, because the mean of its divisors is an integer number (44142958597).

Almost surely, 2^88285917193 is an apocalyptic number.

It is an amenable number.

88285917193 is a deficient number, since it is larger than the sum of its proper divisors (1).

88285917193 is an equidigital number, since it uses as much as digits as its factorization.

88285917193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 61.

The spelling of 88285917193 in words is "eighty-eight billion, two hundred eighty-five million, nine hundred seventeen thousand, one hundred ninety-three".