63287401 has 2 divisors, whose sum is σ = 63287402. Its totient is φ = 63287400.

The previous prime is 63287387. The next prime is 63287429. The reversal of 63287401 is 10478236.

63287401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62726400 + 561001 = 7920^2 + 749^2 .

It is a cyclic number.

It is not a de Polignac number, because 63287401 - 2⁵ = 63287369 is a prime.

It is not a weakly prime, because it can be changed into another prime (63287431) 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, 31643700 + 31643701.

It is an arithmetic number, because the mean of its divisors is an integer number (31643701).

Almost surely, 2^63287401 is an apocalyptic number.

It is an amenable number.

63287401 is a deficient number, since it is larger than the sum of its proper divisors (1).

63287401 is an equidigital number, since it uses as much as digits as its factorization.

63287401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 63287401 is about 7955.3378935153. The cubic root of 63287401 is about 398.5098744580.

The spelling of 63287401 in words is "sixty-three million, two hundred eighty-seven thousand, four hundred one".