127364563 has 2 divisors, whose sum is σ = 127364564. Its totient is φ = 127364562.

The previous prime is 127364551. The next prime is 127364569. The reversal of 127364563 is 365463721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127364563 is a prime.

It is not a weakly prime, because it can be changed into another prime (127364569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63682281 + 63682282.

It is an arithmetic number, because the mean of its divisors is an integer number (63682282).

Almost surely, 2^127364563 is an apocalyptic number.

127364563 is a deficient number, since it is larger than the sum of its proper divisors (1).

127364563 is an equidigital number, since it uses as much as digits as its factorization.

127364563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 127364563 is about 11285.5909459806. The cubic root of 127364563 is about 503.1330773133.

The spelling of 127364563 in words is "one hundred twenty-seven million, three hundred sixty-four thousand, five hundred sixty-three".