63432601 has 2 divisors, whose sum is σ = 63432602. Its totient is φ = 63432600.

The previous prime is 63432587. The next prime is 63432613. The reversal of 63432601 is 10623436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60047001 + 3385600 = 7749^2 + 1840^2 .

It is a cyclic number.

It is not a de Polignac number, because 63432601 - 2¹⁷ = 63301529 is a prime.

It is not a weakly prime, because it can be changed into another prime (63432671) 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, 31716300 + 31716301.

It is an arithmetic number, because the mean of its divisors is an integer number (31716301).

Almost surely, 2^63432601 is an apocalyptic number.

It is an amenable number.

63432601 is a deficient number, since it is larger than the sum of its proper divisors (1).

63432601 is an equidigital number, since it uses as much as digits as its factorization.

63432601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 63432601 is about 7964.4586131136. The cubic root of 63432601 is about 398.8144081518.

The spelling of 63432601 in words is "sixty-three million, four hundred thirty-two thousand, six hundred one".