29494429 has 2 divisors, whose sum is σ = 29494430. Its totient is φ = 29494428.

The previous prime is 29494379. The next prime is 29494459. The reversal of 29494429 is 92449492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16728100 + 12766329 = 4090^2 + 3573^2 .

It is a cyclic number.

It is not a de Polignac number, because 29494429 - 2¹¹ = 29492381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29494459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14747214 + 14747215.

It is an arithmetic number, because the mean of its divisors is an integer number (14747215).

Almost surely, 2^29494429 is an apocalyptic number.

It is an amenable number.

29494429 is a deficient number, since it is larger than the sum of its proper divisors (1).

29494429 is an equidigital number, since it uses as much as digits as its factorization.

29494429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 29494429 is about 5430.8773692655. The cubic root of 29494429 is about 308.9678785782.

The spelling of 29494429 in words is "twenty-nine million, four hundred ninety-four thousand, four hundred twenty-nine".