127994411 has 4 divisors (see below), whose sum is σ = 135523512. Its totient is φ = 120465312.

The previous prime is 127994389. The next prime is 127994437. The reversal of 127994411 is 114499721.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127994411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127994491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3764525 + ... + 3764558.

It is an arithmetic number, because the mean of its divisors is an integer number (33880878).

Almost surely, 2^127994411 is an apocalyptic number.

127994411 is a deficient number, since it is larger than the sum of its proper divisors (7529101).

127994411 is an equidigital number, since it uses as much as digits as its factorization.

127994411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529100.

The product of its digits is 18144, while the sum is 38.

The square root of 127994411 is about 11313.4614950509. The cubic root of 127994411 is about 503.9610847483.

The spelling of 127994411 in words is "one hundred twenty-seven million, nine hundred ninety-four thousand, four hundred eleven".