29987339204903 has 2 divisors, whose sum is σ = 29987339204904. Its totient is φ = 29987339204902.

The previous prime is 29987339204881. The next prime is 29987339204993. The reversal of 29987339204903 is 30940293378992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29987339204903 - 2³⁴ = 29970159335719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29987339204993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14993669602451 + 14993669602452.

It is an arithmetic number, because the mean of its divisors is an integer number (14993669602452).

Almost surely, 2^{29987339204903} is an apocalyptic number.

29987339204903 is a deficient number, since it is larger than the sum of its proper divisors (1).

29987339204903 is an equidigital number, since it uses as much as digits as its factorization.

29987339204903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158723712, while the sum is 68.

The spelling of 29987339204903 in words is "twenty-nine trillion, nine hundred eighty-seven billion, three hundred thirty-nine million, two hundred four thousand, nine hundred three".