29959003896389 has 2 divisors, whose sum is σ = 29959003896390. Its totient is φ = 29959003896388.

The previous prime is 29959003896301. The next prime is 29959003896439. The reversal of 29959003896389 is 98369830095992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29171427519364 + 787576377025 = 5401058^2 + 887455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29959003896389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29959003896889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14979501948194 + 14979501948195.

It is an arithmetic number, because the mean of its divisors is an integer number (14979501948195).

Almost surely, 2^{29959003896389} is an apocalyptic number.

It is an amenable number.

29959003896389 is a deficient number, since it is larger than the sum of its proper divisors (1).

29959003896389 is an equidigital number, since it uses as much as digits as its factorization.

29959003896389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2040733440, while the sum is 80.

The spelling of 29959003896389 in words is "twenty-nine trillion, nine hundred fifty-nine billion, three million, eight hundred ninety-six thousand, three hundred eighty-nine".