63148853 has 2 divisors, whose sum is σ = 63148854. Its totient is φ = 63148852.

The previous prime is 63148831. The next prime is 63148859. The reversal of 63148853 is 35884136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60248644 + 2900209 = 7762^2 + 1703^2 .

It is a cyclic number.

It is not a de Polignac number, because 63148853 - 2⁸ = 63148597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63148859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31574426 + 31574427.

It is an arithmetic number, because the mean of its divisors is an integer number (31574427).

Almost surely, 2^63148853 is an apocalyptic number.

It is an amenable number.

63148853 is a deficient number, since it is larger than the sum of its proper divisors (1).

63148853 is an equidigital number, since it uses as much as digits as its factorization.

63148853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The square root of 63148853 is about 7946.6252585610. The cubic root of 63148853 is about 398.2188576856.

It can be divided in two parts, 63 and 148853, that multiplied together give a palindrome (9377739).

The spelling of 63148853 in words is "sixty-three million, one hundred forty-eight thousand, eight hundred fifty-three".