63535369 has 2 divisors, whose sum is σ = 63535370. Its totient is φ = 63535368.

The previous prime is 63535357. The next prime is 63535387. The reversal of 63535369 is 96353536.

It is a happy number.

63535369 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., 51667344 + 11868025 = 7188^2 + 3445^2 .

It is a cyclic number.

It is not a de Polignac number, because 63535369 - 2⁹ = 63534857 is a prime.

It is a super-2 number, since 2×63535369² = 8073486227932322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63535309) 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, 31767684 + 31767685.

It is an arithmetic number, because the mean of its divisors is an integer number (31767685).

Almost surely, 2^63535369 is an apocalyptic number.

It is an amenable number.

63535369 is a deficient number, since it is larger than the sum of its proper divisors (1).

63535369 is an equidigital number, since it uses as much as digits as its factorization.

63535369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 218700, while the sum is 40.

The square root of 63535369 is about 7970.9076647519. The cubic root of 63535369 is about 399.0296667870.

The spelling of 63535369 in words is "sixty-three million, five hundred thirty-five thousand, three hundred sixty-nine".