29944997 has 2 divisors, whose sum is σ = 29944998. Its totient is φ = 29944996.

The previous prime is 29944991. The next prime is 29945009. The reversal of 29944997 is 79944992.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16760836 + 13184161 = 4094^2 + 3631^2 .

It is a cyclic number.

It is not a de Polignac number, because 29944997 - 2⁶ = 29944933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29944991) 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, 14972498 + 14972499.

It is an arithmetic number, because the mean of its divisors is an integer number (14972499).

Almost surely, 2^29944997 is an apocalyptic number.

It is an amenable number.

29944997 is a deficient number, since it is larger than the sum of its proper divisors (1).

29944997 is an equidigital number, since it uses as much as digits as its factorization.

29944997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 53.

The square root of 29944997 is about 5472.2022075212. The cubic root of 29944997 is about 310.5332376343.

The spelling of 29944997 in words is "twenty-nine million, nine hundred forty-four thousand, nine hundred ninety-seven".