63273402073753 has 2 divisors, whose sum is σ = 63273402073754. Its totient is φ = 63273402073752.

The previous prime is 63273402073703. The next prime is 63273402073769. The reversal of 63273402073753 is 35737020437236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56622434444944 + 6650967628809 = 7524788^2 + 2578947^2 .

It is a cyclic number.

It is not a de Polignac number, because 63273402073753 - 2¹³ = 63273402065561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63273402073753.

It is not a weakly prime, because it can be changed into another prime (63273402073703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31636701036876 + 31636701036877.

It is an arithmetic number, because the mean of its divisors is an integer number (31636701036877).

Almost surely, 2^{63273402073753} is an apocalyptic number.

It is an amenable number.

63273402073753 is a deficient number, since it is larger than the sum of its proper divisors (1).

63273402073753 is an equidigital number, since it uses as much as digits as its factorization.

63273402073753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13335840, while the sum is 52.

The spelling of 63273402073753 in words is "sixty-three trillion, two hundred seventy-three billion, four hundred two million, seventy-three thousand, seven hundred fifty-three".