63052309 has 2 divisors, whose sum is σ = 63052310. Its totient is φ = 63052308.

The previous prime is 63052307. The next prime is 63052313. The reversal of 63052309 is 90325036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58951684 + 4100625 = 7678^2 + 2025^2 .

It is a cyclic number.

It is not a de Polignac number, because 63052309 - 2¹ = 63052307 is a prime.

Together with 63052307, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63052307) 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, 31526154 + 31526155.

It is an arithmetic number, because the mean of its divisors is an integer number (31526155).

Almost surely, 2^63052309 is an apocalyptic number.

It is an amenable number.

63052309 is a deficient number, since it is larger than the sum of its proper divisors (1).

63052309 is an equidigital number, since it uses as much as digits as its factorization.

63052309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 63052309 is about 7940.5484067538. The cubic root of 63052309 is about 398.0158175746.

The spelling of 63052309 in words is "sixty-three million, fifty-two thousand, three hundred nine".