1092970243 has 2 divisors, whose sum is σ = 1092970244. Its totient is φ = 1092970242.

The previous prime is 1092970211. The next prime is 1092970261. The reversal of 1092970243 is 3420792901.

It is a strong prime.

It is an emirp because it is prime and its reverse (3420792901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1092970243 - 2⁵ = 1092970211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1092970283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546485121 + 546485122.

It is an arithmetic number, because the mean of its divisors is an integer number (546485122).

Almost surely, 2^1092970243 is an apocalyptic number.

1092970243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1092970243 is an equidigital number, since it uses as much as digits as its factorization.

1092970243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 1092970243 is about 33060.1004686919. The cubic root of 1092970243 is about 1030.0764209487.

The spelling of 1092970243 in words is "one billion, ninety-two million, nine hundred seventy thousand, two hundred forty-three".