29041391 has 2 divisors, whose sum is σ = 29041392. Its totient is φ = 29041390.

The previous prime is 29041373. The next prime is 29041399. The reversal of 29041391 is 19314092.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29041391 - 2¹⁰ = 29040367 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29041399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14520695 + 14520696.

It is an arithmetic number, because the mean of its divisors is an integer number (14520696).

Almost surely, 2^29041391 is an apocalyptic number.

29041391 is a deficient number, since it is larger than the sum of its proper divisors (1).

29041391 is an equidigital number, since it uses as much as digits as its factorization.

29041391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 29041391 is about 5389.0064947075. The cubic root of 29041391 is about 307.3777812045.

The spelling of 29041391 in words is "twenty-nine million, forty-one thousand, three hundred ninety-one".