1129493119 has 2 divisors, whose sum is σ = 1129493120. Its totient is φ = 1129493118.

The previous prime is 1129493069. The next prime is 1129493161. The reversal of 1129493119 is 9113949211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1129493119 - 2¹³ = 1129484927 is a prime.

It is a super-2 number, since 2×1129493119² = 2551509411736696322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1129493219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564746559 + 564746560.

It is an arithmetic number, because the mean of its divisors is an integer number (564746560).

Almost surely, 2^1129493119 is an apocalyptic number.

1129493119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129493119 is an equidigital number, since it uses as much as digits as its factorization.

1129493119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 40.

The square root of 1129493119 is about 33607.9323821029. The cubic root of 1129493119 is about 1041.4246743877.

The spelling of 1129493119 in words is "one billion, one hundred twenty-nine million, four hundred ninety-three thousand, one hundred nineteen".