1113426317 has 2 divisors, whose sum is σ = 1113426318. Its totient is φ = 1113426316.

The previous prime is 1113426313. The next prime is 1113426337. The reversal of 1113426317 is 7136243111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 841638121 + 271788196 = 29011^2 + 16486^2 .

It is an emirp because it is prime and its reverse (7136243111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113426317 - 2² = 1113426313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113426317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113426313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556713158 + 556713159.

It is an arithmetic number, because the mean of its divisors is an integer number (556713159).

Almost surely, 2^1113426317 is an apocalyptic number.

It is an amenable number.

1113426317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113426317 is an equidigital number, since it uses as much as digits as its factorization.

1113426317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 29.

The square root of 1113426317 is about 33368.0433498879. The cubic root of 1113426317 is about 1036.4630578689.

Adding to 1113426317 its reverse (7136243111), we get a palindrome (8249669428).

The spelling of 1113426317 in words is "one billion, one hundred thirteen million, four hundred twenty-six thousand, three hundred seventeen".