63793445753 has 2 divisors, whose sum is σ = 63793445754. Its totient is φ = 63793445752.

The previous prime is 63793445747. The next prime is 63793445809. The reversal of 63793445753 is 35754439736.

It is an a-pointer prime, because the next prime (63793445809) can be obtained adding 63793445753 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40337910649 + 23455535104 = 200843^2 + 153152^2 .

It is a cyclic number.

It is not a de Polignac number, because 63793445753 - 2²⁴ = 63776668537 is a prime.

It is not a weakly prime, because it can be changed into another prime (63793645753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31896722876 + 31896722877.

It is an arithmetic number, because the mean of its divisors is an integer number (31896722877).

Almost surely, 2^63793445753 is an apocalyptic number.

It is an amenable number.

63793445753 is a deficient number, since it is larger than the sum of its proper divisors (1).

63793445753 is an equidigital number, since it uses as much as digits as its factorization.

63793445753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28576800, while the sum is 56.

The spelling of 63793445753 in words is "sixty-three billion, seven hundred ninety-three million, four hundred forty-five thousand, seven hundred fifty-three".