10020343429 has 2 divisors, whose sum is σ = 10020343430. Its totient is φ = 10020343428.

The previous prime is 10020343357. The next prime is 10020343433. The reversal of 10020343429 is 92434302001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9394843329 + 625500100 = 96927^2 + 25010^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020343429 - 2¹⁷ = 10020212357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10020343397 and 10020343406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020343129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010171714 + 5010171715.

It is an arithmetic number, because the mean of its divisors is an integer number (5010171715).

Almost surely, 2^10020343429 is an apocalyptic number.

It is an amenable number.

10020343429 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020343429 is an equidigital number, since it uses as much as digits as its factorization.

10020343429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 10020343429 in words is "ten billion, twenty million, three hundred forty-three thousand, four hundred twenty-nine".