2739139219 has 2 divisors, whose sum is σ = 2739139220. Its totient is φ = 2739139218.

The previous prime is 2739139157. The next prime is 2739139223. The reversal of 2739139219 is 9129319372.

It is a happy number.

2739139219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2739139219 is a prime.

It is a super-2 number, since 2×2739139219² = 15005767322127859922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2739139019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1369569609 + 1369569610.

It is an arithmetic number, because the mean of its divisors is an integer number (1369569610).

Almost surely, 2^2739139219 is an apocalyptic number.

2739139219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2739139219 is an equidigital number, since it uses as much as digits as its factorization.

2739139219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183708, while the sum is 46.

The square root of 2739139219 is about 52336.7864794926. The cubic root of 2739139219 is about 1399.1728479605.

The spelling of 2739139219 in words is "two billion, seven hundred thirty-nine million, one hundred thirty-nine thousand, two hundred nineteen".