127034489 has 4 divisors (see below), whose sum is σ = 134507124. Its totient is φ = 119561856.

The previous prime is 127034473. The next prime is 127034507. The reversal of 127034489 is 984430721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 113784889 + 13249600 = 10667^2 + 3640^2 .

It is a cyclic number.

It is not a de Polignac number, because 127034489 - 2⁴ = 127034473 is a prime.

It is a super-2 number, since 2×127034489² = 32275522790982242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (127034189) 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, 3736292 + ... + 3736325.

It is an arithmetic number, because the mean of its divisors is an integer number (33626781).

Almost surely, 2^127034489 is an apocalyptic number.

It is an amenable number.

127034489 is a deficient number, since it is larger than the sum of its proper divisors (7472635).

127034489 is an equidigital number, since it uses as much as digits as its factorization.

127034489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7472634.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 127034489 is about 11270.9577676434. The cubic root of 127034489 is about 502.6980666847.

The spelling of 127034489 in words is "one hundred twenty-seven million, thirty-four thousand, four hundred eighty-nine".