127533047 has 2 divisors, whose sum is σ = 127533048. Its totient is φ = 127533046.

The previous prime is 127533041. The next prime is 127533059. The reversal of 127533047 is 740335721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127533047 - 2⁶ = 127532983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127533041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63766523 + 63766524.

It is an arithmetic number, because the mean of its divisors is an integer number (63766524).

Almost surely, 2^127533047 is an apocalyptic number.

127533047 is a deficient number, since it is larger than the sum of its proper divisors (1).

127533047 is an equidigital number, since it uses as much as digits as its factorization.

127533047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 127533047 is about 11293.0530415827. The cubic root of 127533047 is about 503.3548358088.

Adding to 127533047 its reverse (740335721), we get a palindrome (867868768).

The spelling of 127533047 in words is "one hundred twenty-seven million, five hundred thirty-three thousand, forty-seven".