1137381663 has 8 divisors (see below), whose sum is σ = 1654373376. Its totient is φ = 689322200.

The previous prime is 1137381631. The next prime is 1137381677. The reversal of 1137381663 is 3661837311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1137381663 - 2⁵ = 1137381631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137381263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17233023 + ... + 17233088.

It is an arithmetic number, because the mean of its divisors is an integer number (206796672).

Almost surely, 2^1137381663 is an apocalyptic number.

1137381663 is a deficient number, since it is larger than the sum of its proper divisors (516991713).

1137381663 is a wasteful number, since it uses less digits than its factorization.

1137381663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34466125.

The product of its digits is 54432, while the sum is 39.

The square root of 1137381663 is about 33725.0895180428. The cubic root of 1137381663 is about 1043.8435389271.

The spelling of 1137381663 in words is "one billion, one hundred thirty-seven million, three hundred eighty-one thousand, six hundred sixty-three".