63053909 has 2 divisors, whose sum is σ = 63053910. Its totient is φ = 63053908.

The previous prime is 63053899. The next prime is 63053927. The reversal of 63053909 is 90935036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62568100 + 485809 = 7910^2 + 697^2 .

It is a cyclic number.

It is not a de Polignac number, because 63053909 - 2²⁴ = 46276693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63053999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31526954 + 31526955.

It is an arithmetic number, because the mean of its divisors is an integer number (31526955).

Almost surely, 2^63053909 is an apocalyptic number.

It is an amenable number.

63053909 is a deficient number, since it is larger than the sum of its proper divisors (1).

63053909 is an equidigital number, since it uses as much as digits as its factorization.

63053909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 63053909 is about 7940.6491548236. The cubic root of 63053909 is about 398.0191841969.

The spelling of 63053909 in words is "sixty-three million, fifty-three thousand, nine hundred nine".