63052391 has 2 divisors, whose sum is σ = 63052392. Its totient is φ = 63052390.

The previous prime is 63052373. The next prime is 63052433. The reversal of 63052391 is 19325036.

63052391 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63052391 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 (63052321) 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, 31526195 + 31526196.

It is an arithmetic number, because the mean of its divisors is an integer number (31526196).

Almost surely, 2^63052391 is an apocalyptic number.

63052391 is a deficient number, since it is larger than the sum of its proper divisors (1).

63052391 is an equidigital number, since it uses as much as digits as its factorization.

63052391 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 29.

The square root of 63052391 is about 7940.5535701234. The cubic root of 63052391 is about 398.0159901154.

The spelling of 63052391 in words is "sixty-three million, fifty-two thousand, three hundred ninety-one".