29941999 has 2 divisors, whose sum is σ = 29942000. Its totient is φ = 29941998.

The previous prime is 29941993. The next prime is 29942023. The reversal of 29941999 is 99914992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29941999 - 2¹³ = 29933807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29941993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14970999 + 14971000.

It is an arithmetic number, because the mean of its divisors is an integer number (14971000).

Almost surely, 2^29941999 is an apocalyptic number.

29941999 is a deficient number, since it is larger than the sum of its proper divisors (1).

29941999 is an equidigital number, since it uses as much as digits as its factorization.

29941999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 472392, while the sum is 52.

The square root of 29941999 is about 5471.9282707287. The cubic root of 29941999 is about 310.5228740810.

The spelling of 29941999 in words is "twenty-nine million, nine hundred forty-one thousand, nine hundred ninety-nine".