1112239493 has 2 divisors, whose sum is σ = 1112239494. Its totient is φ = 1112239492.

The previous prime is 1112239477. The next prime is 1112239517. The reversal of 1112239493 is 3949322111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 748460164 + 363779329 = 27358^2 + 19073^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112239493 - 2⁴ = 1112239477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112239393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556119746 + 556119747.

It is an arithmetic number, because the mean of its divisors is an integer number (556119747).

Almost surely, 2^1112239493 is an apocalyptic number.

It is an amenable number.

1112239493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112239493 is an equidigital number, since it uses as much as digits as its factorization.

1112239493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 35.

The square root of 1112239493 is about 33350.2547666431. The cubic root of 1112239493 is about 1036.0946645185.

The spelling of 1112239493 in words is "one billion, one hundred twelve million, two hundred thirty-nine thousand, four hundred ninety-three".