2139446119 has 2 divisors, whose sum is σ = 2139446120. Its totient is φ = 2139446118.

The previous prime is 2139446093. The next prime is 2139446129. The reversal of 2139446119 is 9116449312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2139446119 - 2¹¹ = 2139444071 is a prime.

It is a super-2 number, since 2×2139446119² = 9154459392208324322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2139446129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1069723059 + 1069723060.

It is an arithmetic number, because the mean of its divisors is an integer number (1069723060).

Almost surely, 2^2139446119 is an apocalyptic number.

2139446119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2139446119 is an equidigital number, since it uses as much as digits as its factorization.

2139446119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 2139446119 is about 46254.1470465082. The cubic root of 2139446119 is about 1288.5475548192.

The spelling of 2139446119 in words is "two billion, one hundred thirty-nine million, four hundred forty-six thousand, one hundred nineteen".