127564882033 has 2 divisors, whose sum is σ = 127564882034. Its totient is φ = 127564882032.

The previous prime is 127564882019. The next prime is 127564882043. The reversal of 127564882033 is 330288465721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122187299809 + 5377582224 = 349553^2 + 73332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127564882033 is a prime.

It is not a weakly prime, because it can be changed into another prime (127564882043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63782441016 + 63782441017.

It is an arithmetic number, because the mean of its divisors is an integer number (63782441017).

Almost surely, 2^127564882033 is an apocalyptic number.

It is an amenable number.

127564882033 is a deficient number, since it is larger than the sum of its proper divisors (1).

127564882033 is an equidigital number, since it uses as much as digits as its factorization.

127564882033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 127564882033 in words is "one hundred twenty-seven billion, five hundred sixty-four million, eight hundred eighty-two thousand, thirty-three".