1080249193 has 2 divisors, whose sum is σ = 1080249194. Its totient is φ = 1080249192.

The previous prime is 1080249103. The next prime is 1080249223. The reversal of 1080249193 is 3919420801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 946915984 + 133333209 = 30772^2 + 11547^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080249193 - 2⁹ = 1080248681 is a prime.

It is not a weakly prime, because it can be changed into another prime (1080249103) 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, 540124596 + 540124597.

It is an arithmetic number, because the mean of its divisors is an integer number (540124597).

Almost surely, 2^1080249193 is an apocalyptic number.

It is an amenable number.

1080249193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080249193 is an equidigital number, since it uses as much as digits as its factorization.

1080249193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1080249193 is about 32867.1445823941. The cubic root of 1080249193 is about 1026.0644719444.

Adding to 1080249193 its reverse (3919420801), we get a palindrome (4999669994).

It can be divided in two parts, 10802 and 49193, that added together give a palindrome (59995).

The spelling of 1080249193 in words is "one billion, eighty million, two hundred forty-nine thousand, one hundred ninety-three".