2029138999 has 2 divisors, whose sum is σ = 2029139000. Its totient is φ = 2029138998.

The previous prime is 2029138987. The next prime is 2029139009. The reversal of 2029138999 is 9998319202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2029138999 - 2⁵ = 2029138967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2029138399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014569499 + 1014569500.

It is an arithmetic number, because the mean of its divisors is an integer number (1014569500).

Almost surely, 2^2029138999 is an apocalyptic number.

2029138999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2029138999 is an equidigital number, since it uses as much as digits as its factorization.

2029138999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 2029138999 is about 45045.9654020202. The cubic root of 2029138999 is about 1266.0103784961.

The spelling of 2029138999 in words is "two billion, twenty-nine million, one hundred thirty-eight thousand, nine hundred ninety-nine".