1080687193 has 2 divisors, whose sum is σ = 1080687194. Its totient is φ = 1080687192.

The previous prime is 1080687133. The next prime is 1080687197. The reversal of 1080687193 is 3917860801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 692321344 + 388365849 = 26312^2 + 19707^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080687193 - 2¹⁷ = 1080556121 is a prime.

It is a super-2 number, since 2×1080687193² = 2335769618228438498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1080687197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540343596 + 540343597.

It is an arithmetic number, because the mean of its divisors is an integer number (540343597).

Almost surely, 2^1080687193 is an apocalyptic number.

It is an amenable number.

1080687193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080687193 is an equidigital number, since it uses as much as digits as its factorization.

1080687193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 1080687193 is about 32873.8070962278. The cubic root of 1080687193 is about 1026.2031299241.

The spelling of 1080687193 in words is "one billion, eighty million, six hundred eighty-seven thousand, one hundred ninety-three".