1117398533 has 2 divisors, whose sum is σ = 1117398534. Its totient is φ = 1117398532.

The previous prime is 1117398521. The next prime is 1117398563. The reversal of 1117398533 is 3358937111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1117030084 + 368449 = 33422^2 + 607^2 .

It is an emirp because it is prime and its reverse (3358937111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1117398533 - 2²⁴ = 1100621317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1117398563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558699266 + 558699267.

It is an arithmetic number, because the mean of its divisors is an integer number (558699267).

Almost surely, 2^1117398533 is an apocalyptic number.

It is an amenable number.

1117398533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117398533 is an equidigital number, since it uses as much as digits as its factorization.

1117398533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 1117398533 is about 33427.5116184259. The cubic root of 1117398533 is about 1037.6941433365.

The spelling of 1117398533 in words is "one billion, one hundred seventeen million, three hundred ninety-eight thousand, five hundred thirty-three".