29499143 has 2 divisors, whose sum is σ = 29499144. Its totient is φ = 29499142.

The previous prime is 29499103. The next prime is 29499149. The reversal of 29499143 is 34199492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29499143 - 2⁶ = 29499079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29499143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29499149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14749571 + 14749572.

It is an arithmetic number, because the mean of its divisors is an integer number (14749572).

Almost surely, 2^29499143 is an apocalyptic number.

29499143 is a deficient number, since it is larger than the sum of its proper divisors (1).

29499143 is an equidigital number, since it uses as much as digits as its factorization.

29499143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 41.

The square root of 29499143 is about 5431.3113517824. The cubic root of 29499143 is about 308.9843381497.

The spelling of 29499143 in words is "twenty-nine million, four hundred ninety-nine thousand, one hundred forty-three".