63013651 has 2 divisors, whose sum is σ = 63013652. Its totient is φ = 63013650.

The previous prime is 63013637. The next prime is 63013667. The reversal of 63013651 is 15631036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63013651 - 2⁷ = 63013523 is a prime.

It is not a weakly prime, because it can be changed into another prime (63013631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31506825 + 31506826.

It is an arithmetic number, because the mean of its divisors is an integer number (31506826).

Almost surely, 2^63013651 is an apocalyptic number.

63013651 is a deficient number, since it is larger than the sum of its proper divisors (1).

63013651 is an equidigital number, since it uses as much as digits as its factorization.

63013651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 63013651 is about 7938.1138187859. The cubic root of 63013651 is about 397.9344584548.

Adding to 63013651 its reverse (15631036), we get a palindrome (78644687).

The spelling of 63013651 in words is "sixty-three million, thirteen thousand, six hundred fifty-one".