20373466429 has 2 divisors, whose sum is σ = 20373466430. Its totient is φ = 20373466428.

The previous prime is 20373466409. The next prime is 20373466459. The reversal of 20373466429 is 92466437302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10547700804 + 9825765625 = 102702^2 + 99125^2 .

It is a cyclic number.

It is not a de Polignac number, because 20373466429 - 2⁵ = 20373466397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20373466409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10186733214 + 10186733215.

It is an arithmetic number, because the mean of its divisors is an integer number (10186733215).

Almost surely, 2^20373466429 is an apocalyptic number.

It is an amenable number.

20373466429 is a deficient number, since it is larger than the sum of its proper divisors (1).

20373466429 is an equidigital number, since it uses as much as digits as its factorization.

20373466429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 20373466429 in words is "twenty billion, three hundred seventy-three million, four hundred sixty-six thousand, four hundred twenty-nine".