63128411 has 2 divisors, whose sum is σ = 63128412. Its totient is φ = 63128410.

The previous prime is 63128383. The next prime is 63128413. The reversal of 63128411 is 11482136.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63128411 - 2¹⁸ = 62866267 is a prime.

Together with 63128413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63128413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31564205 + 31564206.

It is an arithmetic number, because the mean of its divisors is an integer number (31564206).

Almost surely, 2^63128411 is an apocalyptic number.

63128411 is a deficient number, since it is larger than the sum of its proper divisors (1).

63128411 is an equidigital number, since it uses as much as digits as its factorization.

63128411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 26.

The square root of 63128411 is about 7945.3389480877. The cubic root of 63128411 is about 398.1758837278.

The spelling of 63128411 in words is "sixty-three million, one hundred twenty-eight thousand, four hundred eleven".