29598438139 has 2 divisors, whose sum is σ = 29598438140. Its totient is φ = 29598438138.

The previous prime is 29598438109. The next prime is 29598438151. The reversal of 29598438139 is 93183489592.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29598438139 - 2¹³ = 29598429947 is a prime.

It is not a weakly prime, because it can be changed into another prime (29598438109) 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, 14799219069 + 14799219070.

It is an arithmetic number, because the mean of its divisors is an integer number (14799219070).

Almost surely, 2^29598438139 is an apocalyptic number.

29598438139 is a deficient number, since it is larger than the sum of its proper divisors (1).

29598438139 is an equidigital number, since it uses as much as digits as its factorization.

29598438139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16796160, while the sum is 61.

The spelling of 29598438139 in words is "twenty-nine billion, five hundred ninety-eight million, four hundred thirty-eight thousand, one hundred thirty-nine".