127929082387 has 8 divisors (see below), whose sum is σ = 128300068800. Its totient is φ = 127558272744.

The previous prime is 127929082339. The next prime is 127929082399. The reversal of 127929082387 is 783280929721.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127929082387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127929082327) 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, 1481208 + ... + 1565194.

It is an arithmetic number, because the mean of its divisors is an integer number (16037508600).

Almost surely, 2^127929082387 is an apocalyptic number.

127929082387 is a deficient number, since it is larger than the sum of its proper divisors (370986413).

127929082387 is an equidigital number, since it uses as much as digits as its factorization.

127929082387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88385.

The product of its (nonzero) digits is 6096384, while the sum is 58.

The spelling of 127929082387 in words is "one hundred twenty-seven billion, nine hundred twenty-nine million, eighty-two thousand, three hundred eighty-seven".