29457838099 has 2 divisors, whose sum is σ = 29457838100. Its totient is φ = 29457838098.

The previous prime is 29457838073. The next prime is 29457838169. The reversal of 29457838099 is 99083875492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29457838099 - 2¹⁹ = 29457313811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29457838099.

It is not a weakly prime, because it can be changed into another prime (29457838019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14728919049 + 14728919050.

It is an arithmetic number, because the mean of its divisors is an integer number (14728919050).

Almost surely, 2^29457838099 is an apocalyptic number.

29457838099 is a deficient number, since it is larger than the sum of its proper divisors (1).

29457838099 is an equidigital number, since it uses as much as digits as its factorization.

29457838099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 29457838099 in words is "twenty-nine billion, four hundred fifty-seven million, eight hundred thirty-eight thousand, ninety-nine".