1117289627 has 2 divisors, whose sum is σ = 1117289628. Its totient is φ = 1117289626.

The previous prime is 1117289611. The next prime is 1117289633. The reversal of 1117289627 is 7269827111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1117289627 - 2⁴ = 1117289611 is a prime.

It is a super-2 number, since 2×1117289627² = 2496672221203598258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1117289027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558644813 + 558644814.

It is an arithmetic number, because the mean of its divisors is an integer number (558644814).

Almost surely, 2^1117289627 is an apocalyptic number.

1117289627 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117289627 is an equidigital number, since it uses as much as digits as its factorization.

1117289627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 44.

The square root of 1117289627 is about 33425.8825911897. The cubic root of 1117289627 is about 1037.6604296743.

The spelling of 1117289627 in words is "one billion, one hundred seventeen million, two hundred eighty-nine thousand, six hundred twenty-seven".