63310853 has 2 divisors, whose sum is σ = 63310854. Its totient is φ = 63310852.

The previous prime is 63310801. The next prime is 63310879. The reversal of 63310853 is 35801336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60481729 + 2829124 = 7777^2 + 1682^2 .

It is a cyclic number.

It is not a de Polignac number, because 63310853 - 2¹² = 63306757 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 (63310453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31655426 + 31655427.

It is an arithmetic number, because the mean of its divisors is an integer number (31655427).

Almost surely, 2^63310853 is an apocalyptic number.

It is an amenable number.

63310853 is a deficient number, since it is larger than the sum of its proper divisors (1).

63310853 is an equidigital number, since it uses as much as digits as its factorization.

63310853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 63310853 is about 7956.8117358651. The cubic root of 63310853 is about 398.5590927819.

The spelling of 63310853 in words is "sixty-three million, three hundred ten thousand, eight hundred fifty-three".