29141393 has 4 divisors (see below), whose sum is σ = 29152740. Its totient is φ = 29130048.

The previous prime is 29141377. The next prime is 29141423. The reversal of 29141393 is 39314192.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 13712209 + 15429184 = 3703^2 + 3928^2 .

It is a cyclic number.

It is not a de Polignac number, because 29141393 - 2⁴ = 29141377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29141993) 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 in 3 ways as a sum of consecutive naturals, for example, 221 + ... + 7637.

It is an arithmetic number, because the mean of its divisors is an integer number (7288185).

Almost surely, 2^29141393 is an apocalyptic number.

It is an amenable number.

29141393 is a deficient number, since it is larger than the sum of its proper divisors (11347).

29141393 is an equidigital number, since it uses as much as digits as its factorization.

29141393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11346.

The product of its digits is 5832, while the sum is 32.

The square root of 29141393 is about 5398.2768547010. The cubic root of 29141393 is about 307.7301883186.

The spelling of 29141393 in words is "twenty-nine million, one hundred forty-one thousand, three hundred ninety-three".