127488923 has 4 divisors (see below), whose sum is σ = 127576488. Its totient is φ = 127401360.

The previous prime is 127488919. The next prime is 127488929. The reversal of 127488923 is 329884721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329884721 = 5021 ⋅65701.

It is a cyclic number.

It is not a de Polignac number, because 127488923 - 2² = 127488919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127488929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41561 + ... + 44522.

It is an arithmetic number, because the mean of its divisors is an integer number (31894122).

Almost surely, 2^127488923 is an apocalyptic number.

127488923 is a deficient number, since it is larger than the sum of its proper divisors (87565).

127488923 is an equidigital number, since it uses as much as digits as its factorization.

127488923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87564.

The product of its digits is 193536, while the sum is 44.

The square root of 127488923 is about 11291.0992821780. The cubic root of 127488923 is about 503.2967787243.

The spelling of 127488923 in words is "one hundred twenty-seven million, four hundred eighty-eight thousand, nine hundred twenty-three".