8860191001 has 2 divisors, whose sum is σ = 8860191002. Its totient is φ = 8860191000.

The previous prime is 8860190953. The next prime is 8860191007. The reversal of 8860191001 is 1001910688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7576832025 + 1283358976 = 87045^2 + 35824^2 .

It is a cyclic number.

It is not a de Polignac number, because 8860191001 - 2⁷ = 8860190873 is a prime.

It is not a weakly prime, because it can be changed into another prime (8860191007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4430095500 + 4430095501.

It is an arithmetic number, because the mean of its divisors is an integer number (4430095501).

Almost surely, 2^8860191001 is an apocalyptic number.

It is an amenable number.

8860191001 is a deficient number, since it is larger than the sum of its proper divisors (1).

8860191001 is an equidigital number, since it uses as much as digits as its factorization.

8860191001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 34.

The square root of 8860191001 is about 94128.5875863438. The cubic root of 8860191001 is about 2069.2566586568.

The spelling of 8860191001 in words is "eight billion, eight hundred sixty million, one hundred ninety-one thousand, one".