127471134961 has 3 divisors (see below), whose sum is σ = 127471491993. Its totient is φ = 127470777930.

The previous prime is 127471134941. The next prime is 127471134979. The reversal of 127471134961 is 169431174721.

The square root of 127471134961 is 357031.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 127471134961 - 2¹⁷ = 127471003889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127471134941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 178516 + ... + 535546.

It is an arithmetic number, because the mean of its divisors is an integer number (42490497331).

Almost surely, 2^127471134961 is an apocalyptic number.

127471134961 is the 357031-st square number.

127471134961 is the 178516-th centered octagonal number.

It is an amenable number.

127471134961 is a deficient number, since it is larger than the sum of its proper divisors (357032).

127471134961 is an frugal number, since it uses more digits than its factorization.

127471134961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714062 (or 357031 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The spelling of 127471134961 in words is "one hundred twenty-seven billion, four hundred seventy-one million, one hundred thirty-four thousand, nine hundred sixty-one".