1086758161 has 2 divisors, whose sum is σ = 1086758162. Its totient is φ = 1086758160.

The previous prime is 1086758137. The next prime is 1086758213. The reversal of 1086758161 is 1618576801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1083660561 + 3097600 = 32919^2 + 1760^2 .

It is an emirp because it is prime and its reverse (1618576801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1086758161 - 2⁵ = 1086758129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1086758461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543379080 + 543379081.

It is an arithmetic number, because the mean of its divisors is an integer number (543379081).

Almost surely, 2^1086758161 is an apocalyptic number.

It is an amenable number.

1086758161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086758161 is an equidigital number, since it uses as much as digits as its factorization.

1086758161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 1086758161 is about 32966.0152429741. The cubic root of 1086758161 is about 1028.1211738367.

The spelling of 1086758161 in words is "one billion, eighty-six million, seven hundred fifty-eight thousand, one hundred sixty-one".