29345429 has 2 divisors, whose sum is σ = 29345430. Its totient is φ = 29345428.

The previous prime is 29345423. The next prime is 29345461. The reversal of 29345429 is 92454392.

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., 29138404 + 207025 = 5398^2 + 455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29345429 is a prime.

It is a super-2 number, since 2×29345429² = 1722308406388082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29345392 and 29345401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29345423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14672714 + 14672715.

It is an arithmetic number, because the mean of its divisors is an integer number (14672715).

Almost surely, 2^29345429 is an apocalyptic number.

It is an amenable number.

29345429 is a deficient number, since it is larger than the sum of its proper divisors (1).

29345429 is an equidigital number, since it uses as much as digits as its factorization.

29345429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 29345429 is about 5417.1421432338. The cubic root of 29345429 is about 308.4467185296.

The spelling of 29345429 in words is "twenty-nine million, three hundred forty-five thousand, four hundred twenty-nine".