127957349 has 8 divisors (see below), whose sum is σ = 143791872. Its totient is φ = 112978800.

The previous prime is 127957261. The next prime is 127957369. The reversal of 127957349 is 943759721.

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 127957349 - 2²⁰ = 126908773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127957369) 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, 213677 + ... + 214274.

It is an arithmetic number, because the mean of its divisors is an integer number (17973984).

Almost surely, 2^127957349 is an apocalyptic number.

It is an amenable number.

127957349 is a deficient number, since it is larger than the sum of its proper divisors (15834523).

127957349 is a wasteful number, since it uses less digits than its factorization.

127957349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427987.

The product of its digits is 476280, while the sum is 47.

The square root of 127957349 is about 11311.8234162314. The cubic root of 127957349 is about 503.9124378096.

The spelling of 127957349 in words is "one hundred twenty-seven million, nine hundred fifty-seven thousand, three hundred forty-nine".