63435049 has 2 divisors, whose sum is σ = 63435050. Its totient is φ = 63435048.

The previous prime is 63435037. The next prime is 63435137. The reversal of 63435049 is 94053436.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56145049 + 7290000 = 7493^2 + 2700^2 .

It is a cyclic number.

It is not a de Polignac number, because 63435049 - 2²³ = 55046441 is a prime.

It is not a weakly prime, because it can be changed into another prime (63435349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31717524 + 31717525.

It is an arithmetic number, because the mean of its divisors is an integer number (31717525).

Almost surely, 2^63435049 is an apocalyptic number.

It is an amenable number.

63435049 is a deficient number, since it is larger than the sum of its proper divisors (1).

63435049 is an equidigital number, since it uses as much as digits as its factorization.

63435049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 63435049 is about 7964.6122943932. The cubic root of 63435049 is about 398.8195384533.

The spelling of 63435049 in words is "sixty-three million, four hundred thirty-five thousand, forty-nine".