1137682369 has 4 divisors (see below), whose sum is σ = 1138069296. Its totient is φ = 1137295444.

The previous prime is 1137682367. The next prime is 1137682379. The reversal of 1137682369 is 9632867311.

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: 9632867311 = 349 ⋅27601339.

It is a cyclic number.

It is not a de Polignac number, because 1137682369 - 2¹ = 1137682367 is a prime.

It is a super-2 number, since 2×1137682369² = 2588642345466904322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1137682367) 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, 189019 + ... + 194944.

It is an arithmetic number, because the mean of its divisors is an integer number (284517324).

Almost surely, 2^1137682369 is an apocalyptic number.

It is an amenable number.

1137682369 is a deficient number, since it is larger than the sum of its proper divisors (386927).

1137682369 is an equidigital number, since it uses as much as digits as its factorization.

1137682369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386926.

The product of its digits is 326592, while the sum is 46.

The square root of 1137682369 is about 33729.5474176574. The cubic root of 1137682369 is about 1043.9355228134.

The spelling of 1137682369 in words is "one billion, one hundred thirty-seven million, six hundred eighty-two thousand, three hundred sixty-nine".