63753351624461 has 2 divisors, whose sum is σ = 63753351624462. Its totient is φ = 63753351624460.

The previous prime is 63753351624379. The next prime is 63753351624499. The reversal of 63753351624461 is 16442615335736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42476580968836 + 21276770655625 = 6517406^2 + 4612675^2 .

It is a cyclic number.

It is not a de Polignac number, because 63753351624461 - 2¹⁴ = 63753351608077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63753351624397 and 63753351624406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63753351627461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31876675812230 + 31876675812231.

It is an arithmetic number, because the mean of its divisors is an integer number (31876675812231).

Almost surely, 2^{63753351624461} is an apocalyptic number.

It is an amenable number.

63753351624461 is a deficient number, since it is larger than the sum of its proper divisors (1).

63753351624461 is an equidigital number, since it uses as much as digits as its factorization.

63753351624461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32659200, while the sum is 56.

The spelling of 63753351624461 in words is "sixty-three trillion, seven hundred fifty-three billion, three hundred fifty-one million, six hundred twenty-four thousand, four hundred sixty-one".