29147941 has 2 divisors, whose sum is σ = 29147942. Its totient is φ = 29147940.

The previous prime is 29147927. The next prime is 29147953. The reversal of 29147941 is 14974192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28037025 + 1110916 = 5295^2 + 1054^2 .

It is a cyclic number.

It is not a de Polignac number, because 29147941 - 2⁹ = 29147429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29147941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29147441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14573970 + 14573971.

It is an arithmetic number, because the mean of its divisors is an integer number (14573971).

Almost surely, 2^29147941 is an apocalyptic number.

It is an amenable number.

29147941 is a deficient number, since it is larger than the sum of its proper divisors (1).

29147941 is an equidigital number, since it uses as much as digits as its factorization.

29147941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 29147941 is about 5398.8833104634. The cubic root of 29147941 is about 307.7532353337.

The spelling of 29147941 in words is "twenty-nine million, one hundred forty-seven thousand, nine hundred forty-one".