127672423 has 2 divisors, whose sum is σ = 127672424. Its totient is φ = 127672422.

The previous prime is 127672417. The next prime is 127672487. The reversal of 127672423 is 324276721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127672423 - 2⁹ = 127671911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127672403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63836211 + 63836212.

It is an arithmetic number, because the mean of its divisors is an integer number (63836212).

Almost surely, 2^127672423 is an apocalyptic number.

127672423 is a deficient number, since it is larger than the sum of its proper divisors (1).

127672423 is an equidigital number, since it uses as much as digits as its factorization.

127672423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 34.

The square root of 127672423 is about 11299.2222298705. Note that the first 5 decimals coincide. The cubic root of 127672423 is about 503.5381348150.

The spelling of 127672423 in words is "one hundred twenty-seven million, six hundred seventy-two thousand, four hundred twenty-three".