1137983277 has 4 divisors (see below), whose sum is σ = 1517311040. Its totient is φ = 758655516.

The previous prime is 1137983267. The next prime is 1137983279. The reversal of 1137983277 is 7723897311.

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.

It is not a de Polignac number, because 1137983277 - 2⁷ = 1137983149 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 (1137983279) 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, 189663877 + ... + 189663882.

It is an arithmetic number, because the mean of its divisors is an integer number (379327760).

Almost surely, 2^1137983277 is an apocalyptic number.

It is an amenable number.

1137983277 is a deficient number, since it is larger than the sum of its proper divisors (379327763).

1137983277 is an equidigital number, since it uses as much as digits as its factorization.

1137983277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379327762.

The product of its digits is 444528, while the sum is 48.

The square root of 1137983277 is about 33734.0077221785. The cubic root of 1137983277 is about 1044.0275522668.

The spelling of 1137983277 in words is "one billion, one hundred thirty-seven million, nine hundred eighty-three thousand, two hundred seventy-seven".