127616973 has 8 divisors (see below), whose sum is σ = 185624736. Its totient is φ = 77343600.

The previous prime is 127616953. The next prime is 127616981. The reversal of 127616973 is 379616721.

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

It is not a de Polignac number, because 127616973 - 2¹⁷ = 127485901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127616933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933558 + ... + 1933623.

It is an arithmetic number, because the mean of its divisors is an integer number (23203092).

Almost surely, 2^127616973 is an apocalyptic number.

It is an amenable number.

127616973 is a deficient number, since it is larger than the sum of its proper divisors (58007763).

127616973 is a wasteful number, since it uses less digits than its factorization.

127616973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867195.

The product of its digits is 95256, while the sum is 42.

The square root of 127616973 is about 11296.7682546824. The cubic root of 127616973 is about 503.4652262675.

The spelling of 127616973 in words is "one hundred twenty-seven million, six hundred sixteen thousand, nine hundred seventy-three".