42336833653 has 2 divisors, whose sum is σ = 42336833654. Its totient is φ = 42336833652.

The previous prime is 42336833647. The next prime is 42336833719. The reversal of 42336833653 is 35633863324.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34000778449 + 8336055204 = 184393^2 + 91302^2 .

It is a cyclic number.

It is not a de Polignac number, because 42336833653 - 2⁵ = 42336833621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42336833053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21168416826 + 21168416827.

It is an arithmetic number, because the mean of its divisors is an integer number (21168416827).

Almost surely, 2^42336833653 is an apocalyptic number.

It is an amenable number.

42336833653 is a deficient number, since it is larger than the sum of its proper divisors (1).

42336833653 is an equidigital number, since it uses as much as digits as its factorization.

42336833653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 46.

The spelling of 42336833653 in words is "forty-two billion, three hundred thirty-six million, eight hundred thirty-three thousand, six hundred fifty-three".