981304127 has 8 divisors (see below), whose sum is σ = 1005767280. Its totient is φ = 956866240.

The previous prime is 981304123. The next prime is 981304139. The reversal of 981304127 is 721403189.

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 981304127 - 2² = 981304123 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 (981304123) 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 7 ways as a sum of consecutive naturals, for example, 90524 + ... + 100782.

It is an arithmetic number, because the mean of its divisors is an integer number (125720910).

Almost surely, 2^981304127 is an apocalyptic number.

981304127 is a deficient number, since it is larger than the sum of its proper divisors (24463153).

981304127 is a wasteful number, since it uses less digits than its factorization.

981304127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12633.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 981304127 is about 31325.7741644161. The cubic root of 981304127 is about 993.7287965519.

The spelling of 981304127 in words is "nine hundred eighty-one million, three hundred four thousand, one hundred twenty-seven".