29135941 has 2 divisors, whose sum is σ = 29135942. Its totient is φ = 29135940.

The previous prime is 29135893. The next prime is 29135947. The reversal of 29135941 is 14953192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26316900 + 2819041 = 5130^2 + 1679^2 .

It is a cyclic number.

It is not a de Polignac number, because 29135941 - 2¹⁷ = 29004869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29135897 and 29135906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29135947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14567970 + 14567971.

It is an arithmetic number, because the mean of its divisors is an integer number (14567971).

Almost surely, 2^29135941 is an apocalyptic number.

It is an amenable number.

29135941 is a deficient number, since it is larger than the sum of its proper divisors (1).

29135941 is an equidigital number, since it uses as much as digits as its factorization.

29135941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 34.

The square root of 29135941 is about 5397.7718551269. The cubic root of 29135941 is about 307.7109962639.

The spelling of 29135941 in words is "twenty-nine million, one hundred thirty-five thousand, nine hundred forty-one".