1117574489 has 2 divisors, whose sum is σ = 1117574490. Its totient is φ = 1117574488.

The previous prime is 1117574477. The next prime is 1117574551. The reversal of 1117574489 is 9844757111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 664608400 + 452966089 = 25780^2 + 21283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1117574489 is a prime.

It is a super-2 number, since 2×1117574489² = 2497945476927222242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1117574449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558787244 + 558787245.

It is an arithmetic number, because the mean of its divisors is an integer number (558787245).

Almost surely, 2^1117574489 is an apocalyptic number.

It is an amenable number.

1117574489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117574489 is an equidigital number, since it uses as much as digits as its factorization.

1117574489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 47.

The square root of 1117574489 is about 33430.1434187770. The cubic root of 1117574489 is about 1037.7486088121.

The spelling of 1117574489 in words is "one billion, one hundred seventeen million, five hundred seventy-four thousand, four hundred eighty-nine".