88060172789 has 2 divisors, whose sum is σ = 88060172790. Its totient is φ = 88060172788.

The previous prime is 88060172773. The next prime is 88060172833. The reversal of 88060172789 is 98727106088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83373675025 + 4686497764 = 288745^2 + 68458^2 .

It is a cyclic number.

It is not a de Polignac number, because 88060172789 - 2⁴ = 88060172773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88060172719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44030086394 + 44030086395.

It is an arithmetic number, because the mean of its divisors is an integer number (44030086395).

Almost surely, 2^88060172789 is an apocalyptic number.

It is an amenable number.

88060172789 is a deficient number, since it is larger than the sum of its proper divisors (1).

88060172789 is an equidigital number, since it uses as much as digits as its factorization.

88060172789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 56.

The spelling of 88060172789 in words is "eighty-eight billion, sixty million, one hundred seventy-two thousand, seven hundred eighty-nine".