1119994927 has 2 divisors, whose sum is σ = 1119994928. Its totient is φ = 1119994926.

The previous prime is 1119994903. The next prime is 1119994933. The reversal of 1119994927 is 7294999111.

It is a strong prime.

It is an emirp because it is prime and its reverse (7294999111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1119994927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1119994937) 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, 559997463 + 559997464.

It is an arithmetic number, because the mean of its divisors is an integer number (559997464).

Almost surely, 2^1119994927 is an apocalyptic number.

1119994927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119994927 is an equidigital number, since it uses as much as digits as its factorization.

1119994927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 52.

The square root of 1119994927 is about 33466.3252688430. The cubic root of 1119994927 is about 1038.4972524201.

The spelling of 1119994927 in words is "one billion, one hundred nineteen million, nine hundred ninety-four thousand, nine hundred twenty-seven".