63134527 has 2 divisors, whose sum is σ = 63134528. Its totient is φ = 63134526.

The previous prime is 63134521. The next prime is 63134551. The reversal of 63134527 is 72543136.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63134527 - 2⁷ = 63134399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63134521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31567263 + 31567264.

It is an arithmetic number, because the mean of its divisors is an integer number (31567264).

Almost surely, 2^63134527 is an apocalyptic number.

63134527 is a deficient number, since it is larger than the sum of its proper divisors (1).

63134527 is an equidigital number, since it uses as much as digits as its factorization.

63134527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 63134527 is about 7945.7238185077. The cubic root of 63134527 is about 398.1887419905.

The spelling of 63134527 in words is "sixty-three million, one hundred thirty-four thousand, five hundred twenty-seven".