1137813967 has 4 divisors (see below), whose sum is σ = 1138062640. Its totient is φ = 1137565296.

The previous prime is 1137813959. The next prime is 1137813991. The reversal of 1137813967 is 7693187311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7693187311 = 227 ⋅33890693.

It is a cyclic number.

It is not a de Polignac number, because 1137813967 - 2³ = 1137813959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137813947) 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, 117342 + ... + 126667.

It is an arithmetic number, because the mean of its divisors is an integer number (284515660).

Almost surely, 2^1137813967 is an apocalyptic number.

1137813967 is a deficient number, since it is larger than the sum of its proper divisors (248673).

1137813967 is an equidigital number, since it uses as much as digits as its factorization.

1137813967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248672.

The product of its digits is 190512, while the sum is 46.

The square root of 1137813967 is about 33731.4981434267. The cubic root of 1137813967 is about 1043.9757726330.

The spelling of 1137813967 in words is "one billion, one hundred thirty-seven million, eight hundred thirteen thousand, nine hundred sixty-seven".