63061577 has 2 divisors, whose sum is σ = 63061578. Its totient is φ = 63061576.

The previous prime is 63061553. The next prime is 63061591. The reversal of 63061577 is 77516036.

63061577 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 can be written as a sum of positive squares in only one way, i.e., 63027721 + 33856 = 7939^2 + 184^2 .

It is a cyclic number.

It is not a de Polignac number, because 63061577 - 2¹⁰ = 63060553 is a prime.

It is not a weakly prime, because it can be changed into another prime (63061507) 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, 31530788 + 31530789.

It is an arithmetic number, because the mean of its divisors is an integer number (31530789).

Almost surely, 2^63061577 is an apocalyptic number.

It is an amenable number.

63061577 is a deficient number, since it is larger than the sum of its proper divisors (1).

63061577 is an equidigital number, since it uses as much as digits as its factorization.

63061577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 63061577 is about 7941.1319722065. The cubic root of 63061577 is about 398.0353179436.

The spelling of 63061577 in words is "sixty-three million, sixty-one thousand, five hundred seventy-seven".