29107129 has 2 divisors, whose sum is σ = 29107130. Its totient is φ = 29107128.

The previous prime is 29107061. The next prime is 29107139. The reversal of 29107129 is 92170192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17239104 + 11868025 = 4152^2 + 3445^2 .

It is a cyclic number.

It is not a de Polignac number, because 29107129 - 2⁹ = 29106617 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29107129.

It is not a weakly prime, because it can be changed into another prime (29107139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14553564 + 14553565.

It is an arithmetic number, because the mean of its divisors is an integer number (14553565).

Almost surely, 2^29107129 is an apocalyptic number.

It is an amenable number.

29107129 is a deficient number, since it is larger than the sum of its proper divisors (1).

29107129 is an equidigital number, since it uses as much as digits as its factorization.

29107129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 29107129 is about 5395.1023159899. The cubic root of 29107129 is about 307.6095328831.

The spelling of 29107129 in words is "twenty-nine million, one hundred seven thousand, one hundred twenty-nine".