1092748289 has 2 divisors, whose sum is σ = 1092748290. Its totient is φ = 1092748288.

The previous prime is 1092748249. The next prime is 1092748297. The reversal of 1092748289 is 9828472901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1048658689 + 44089600 = 32383^2 + 6640^2 .

It is a cyclic number.

It is not a de Polignac number, because 1092748289 - 2¹² = 1092744193 is a prime.

It is a super-2 number, since 2×1092748289² = 2388197646224855042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1092748249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546374144 + 546374145.

It is an arithmetic number, because the mean of its divisors is an integer number (546374145).

Almost surely, 2^1092748289 is an apocalyptic number.

It is an amenable number.

1092748289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1092748289 is an equidigital number, since it uses as much as digits as its factorization.

1092748289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 1092748289 is about 33056.7434723991. The cubic root of 1092748289 is about 1030.0066889313.

The spelling of 1092748289 in words is "one billion, ninety-two million, seven hundred forty-eight thousand, two hundred eighty-nine".