63040529 has 2 divisors, whose sum is σ = 63040530. Its totient is φ = 63040528.

The previous prime is 63040513. The next prime is 63040541. The reversal of 63040529 is 92504036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59985025 + 3055504 = 7745^2 + 1748^2 .

It is a cyclic number.

It is not a de Polignac number, because 63040529 - 2⁴ = 63040513 is a prime.

It is equal to p_3731546 and since 63040529 and 3731546 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (63040589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31520264 + 31520265.

It is an arithmetic number, because the mean of its divisors is an integer number (31520265).

Almost surely, 2^63040529 is an apocalyptic number.

It is an amenable number.

63040529 is a deficient number, since it is larger than the sum of its proper divisors (1).

63040529 is an equidigital number, since it uses as much as digits as its factorization.

63040529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 63040529 is about 7939.8066097355. The cubic root of 63040529 is about 397.9910290647.

The spelling of 63040529 in words is "sixty-three million, forty thousand, five hundred twenty-nine".