63127951 has 2 divisors, whose sum is σ = 63127952. Its totient is φ = 63127950.

The previous prime is 63127921. The next prime is 63127963. The reversal of 63127951 is 15972136.

63127951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63127951 - 2¹⁵ = 63095183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63127901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31563975 + 31563976.

It is an arithmetic number, because the mean of its divisors is an integer number (31563976).

Almost surely, 2^63127951 is an apocalyptic number.

63127951 is a deficient number, since it is larger than the sum of its proper divisors (1).

63127951 is an equidigital number, since it uses as much as digits as its factorization.

63127951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 34.

The square root of 63127951 is about 7945.3100002454. The cubic root of 63127951 is about 398.1749165914.

It can be divided in two parts, 631 and 27951, that added together give a palindrome (28582).

The spelling of 63127951 in words is "sixty-three million, one hundred twenty-seven thousand, nine hundred fifty-one".