29397941 has 2 divisors, whose sum is σ = 29397942. Its totient is φ = 29397940.

The previous prime is 29397919. The next prime is 29397961. The reversal of 29397941 is 14979392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21298225 + 8099716 = 4615^2 + 2846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29397941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29397892 and 29397901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29397911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14698970 + 14698971.

It is an arithmetic number, because the mean of its divisors is an integer number (14698971).

Almost surely, 2^29397941 is an apocalyptic number.

It is an amenable number.

29397941 is a deficient number, since it is larger than the sum of its proper divisors (1).

29397941 is an equidigital number, since it uses as much as digits as its factorization.

29397941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 44.

The square root of 29397941 is about 5421.9868129681. The cubic root of 29397941 is about 308.6305915998.

The spelling of 29397941 in words is "twenty-nine million, three hundred ninety-seven thousand, nine hundred forty-one".