2719794139 has 2 divisors, whose sum is σ = 2719794140. Its totient is φ = 2719794138.

The previous prime is 2719794101. The next prime is 2719794157. The reversal of 2719794139 is 9314979172.

2719794139 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 not a de Polignac number, because 2719794139 - 2²¹ = 2717696987 is a prime.

It is not a weakly prime, because it can be changed into another prime (2719794439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359897069 + 1359897070.

It is an arithmetic number, because the mean of its divisors is an integer number (1359897070).

Almost surely, 2^2719794139 is an apocalyptic number.

2719794139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2719794139 is an equidigital number, since it uses as much as digits as its factorization.

2719794139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 857304, while the sum is 52.

The square root of 2719794139 is about 52151.6456020325. The cubic root of 2719794139 is about 1395.8711924775.

The spelling of 2719794139 in words is "two billion, seven hundred nineteen million, seven hundred ninety-four thousand, one hundred thirty-nine".