1137749503 has 4 divisors (see below), whose sum is σ = 1241181288. Its totient is φ = 1034317720.

The previous prime is 1137749479. The next prime is 1137749527. The reversal of 1137749503 is 3059477311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1137749479) and next prime (1137749527).

It is a cyclic number.

It is not a de Polignac number, because 1137749503 - 2²¹ = 1135652351 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 (1137749563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51715876 + ... + 51715897.

It is an arithmetic number, because the mean of its divisors is an integer number (310295322).

Almost surely, 2^1137749503 is an apocalyptic number.

1137749503 is a deficient number, since it is larger than the sum of its proper divisors (103431785).

1137749503 is a wasteful number, since it uses less digits than its factorization.

1137749503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103431784.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 1137749503 is about 33730.5425838364. The cubic root of 1137749503 is about 1043.9560564266.

The spelling of 1137749503 in words is "one billion, one hundred thirty-seven million, seven hundred forty-nine thousand, five hundred three".