2135323429 has 2 divisors, whose sum is σ = 2135323430. Its totient is φ = 2135323428.

The previous prime is 2135323423. The next prime is 2135323439. The reversal of 2135323429 is 9243235312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1451762404 + 683561025 = 38102^2 + 26145^2 .

It is a cyclic number.

It is not a de Polignac number, because 2135323429 - 2¹¹ = 2135321381 is a prime.

It is a super-2 number, since 2×2135323429² = 9119212292872636082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2135323394 and 2135323403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135323423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067661714 + 1067661715.

It is an arithmetic number, because the mean of its divisors is an integer number (1067661715).

Almost surely, 2^2135323429 is an apocalyptic number.

It is an amenable number.

2135323429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135323429 is an equidigital number, since it uses as much as digits as its factorization.

2135323429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 34.

The square root of 2135323429 is about 46209.5599308195. The cubic root of 2135323429 is about 1287.7193501160.

The spelling of 2135323429 in words is "two billion, one hundred thirty-five million, three hundred twenty-three thousand, four hundred twenty-nine".