127345563 has 12 divisors (see below), whose sum is σ = 184475200. Its totient is φ = 84651696.

The previous prime is 127345553. The next prime is 127345571. The reversal of 127345563 is 365543721.

It is not a de Polignac number, because 127345563 - 2⁸ = 127345307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127345523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17131 + ... + 23412.

Almost surely, 2^127345563 is an apocalyptic number.

127345563 is a deficient number, since it is larger than the sum of its proper divisors (57129637).

127345563 is a wasteful number, since it uses less digits than its factorization.

127345563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40898 (or 40895 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 127345563 is about 11284.7491332329. The cubic root of 127345563 is about 503.1080572616.

The spelling of 127345563 in words is "one hundred twenty-seven million, three hundred forty-five thousand, five hundred sixty-three".