1112692549 has 2 divisors, whose sum is σ = 1112692550. Its totient is φ = 1112692548.

The previous prime is 1112692543. The next prime is 1112692583. The reversal of 1112692549 is 9452962111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1110888900 + 1803649 = 33330^2 + 1343^2 .

It is an emirp because it is prime and its reverse (9452962111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112692549 - 2³ = 1112692541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112692541) 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, 556346274 + 556346275.

It is an arithmetic number, because the mean of its divisors is an integer number (556346275).

Almost surely, 2^1112692549 is an apocalyptic number.

It is an amenable number.

1112692549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112692549 is an equidigital number, since it uses as much as digits as its factorization.

1112692549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 40.

The square root of 1112692549 is about 33357.0464669761. The cubic root of 1112692549 is about 1036.2353252263.

The spelling of 1112692549 in words is "one billion, one hundred twelve million, six hundred ninety-two thousand, five hundred forty-nine".