1136913329 has 4 divisors (see below), whose sum is σ = 1137176640. Its totient is φ = 1136650020.

The previous prime is 1136913311. The next prime is 1136913347. The reversal of 1136913329 is 9233196311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9233196311 = 15193 ⋅607727.

It is an interprime number because it is at equal distance from previous prime (1136913311) and next prime (1136913347).

It is a cyclic number.

It is not a de Polignac number, because 1136913329 - 2¹² = 1136909233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1136913292 and 1136913301.

It is not an unprimeable number, because it can be changed into a prime (1136913929) 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 in 3 ways as a sum of consecutive naturals, for example, 125069 + ... + 133850.

It is an arithmetic number, because the mean of its divisors is an integer number (284294160).

Almost surely, 2^1136913329 is an apocalyptic number.

It is an amenable number.

1136913329 is a deficient number, since it is larger than the sum of its proper divisors (263311).

1136913329 is an equidigital number, since it uses as much as digits as its factorization.

1136913329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263310.

The product of its digits is 26244, while the sum is 38.

The square root of 1136913329 is about 33718.1453968038. The cubic root of 1136913329 is about 1043.7002465007.

The spelling of 1136913329 in words is "one billion, one hundred thirty-six million, nine hundred thirteen thousand, three hundred twenty-nine".