127641463 has 6 divisors (see below), whose sum is σ = 129772032. Its totient is φ = 125545320.

The previous prime is 127641461. The next prime is 127641473. The reversal of 127641463 is 364146721.

It is not a de Polignac number, because 127641463 - 2¹ = 127641461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127641461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13431 + ... + 20872.

It is an arithmetic number, because the mean of its divisors is an integer number (21628672).

Almost surely, 2^127641463 is an apocalyptic number.

127641463 is a deficient number, since it is larger than the sum of its proper divisors (2130569).

127641463 is an frugal number, since it uses more digits than its factorization.

127641463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34425 (or 34364 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 127641463 is about 11297.8521410045. The cubic root of 127641463 is about 503.4974295983.

The spelling of 127641463 in words is "one hundred twenty-seven million, six hundred forty-one thousand, four hundred sixty-three".