20373183829 has 2 divisors, whose sum is σ = 20373183830. Its totient is φ = 20373183828.

The previous prime is 20373183799. The next prime is 20373183841. The reversal of 20373183829 is 92838137302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10795625604 + 9577558225 = 103902^2 + 97865^2 .

It is a cyclic number.

It is not a de Polignac number, because 20373183829 - 2¹¹ = 20373181781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20373123829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10186591914 + 10186591915.

It is an arithmetic number, because the mean of its divisors is an integer number (10186591915).

Almost surely, 2^20373183829 is an apocalyptic number.

It is an amenable number.

20373183829 is a deficient number, since it is larger than the sum of its proper divisors (1).

20373183829 is an equidigital number, since it uses as much as digits as its factorization.

20373183829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 20373183829 in words is "twenty billion, three hundred seventy-three million, one hundred eighty-three thousand, eight hundred twenty-nine".