29149243 has 2 divisors, whose sum is σ = 29149244. Its totient is φ = 29149242.

The previous prime is 29149231. The next prime is 29149247. The reversal of 29149243 is 34294192.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29149243 - 2⁹ = 29148731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29149199 and 29149208.

It is not a weakly prime, because it can be changed into another prime (29149247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14574621 + 14574622.

It is an arithmetic number, because the mean of its divisors is an integer number (14574622).

Almost surely, 2^29149243 is an apocalyptic number.

29149243 is a deficient number, since it is larger than the sum of its proper divisors (1).

29149243 is an equidigital number, since it uses as much as digits as its factorization.

29149243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 29149243 is about 5399.0038896078. The cubic root of 29149243 is about 307.7578175755.

It can be divided in two parts, 29149 and 243, that added together give a palindrome (29392).

The spelling of 29149243 in words is "twenty-nine million, one hundred forty-nine thousand, two hundred forty-three".