42635407753 has 2 divisors, whose sum is σ = 42635407754. Its totient is φ = 42635407752.

The previous prime is 42635407693. The next prime is 42635407831. The reversal of 42635407753 is 35770453624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36897799744 + 5737608009 = 192088^2 + 75747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42635407753 is a prime.

It is not a weakly prime, because it can be changed into another prime (42635407153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21317703876 + 21317703877.

It is an arithmetic number, because the mean of its divisors is an integer number (21317703877).

Almost surely, 2^42635407753 is an apocalyptic number.

It is an amenable number.

42635407753 is a deficient number, since it is larger than the sum of its proper divisors (1).

42635407753 is an equidigital number, since it uses as much as digits as its factorization.

42635407753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 46.

The spelling of 42635407753 in words is "forty-two billion, six hundred thirty-five million, four hundred seven thousand, seven hundred fifty-three".