2719376449 has 2 divisors, whose sum is σ = 2719376450. Its totient is φ = 2719376448.

The previous prime is 2719376437. The next prime is 2719376483. The reversal of 2719376449 is 9446739172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2622156849 + 97219600 = 51207^2 + 9860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2719376449 - 2¹⁷ = 2719245377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2719376396 and 2719376405.

It is not a weakly prime, because it can be changed into another prime (2719376489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359688224 + 1359688225.

It is an arithmetic number, because the mean of its divisors is an integer number (1359688225).

Almost surely, 2^2719376449 is an apocalyptic number.

It is an amenable number.

2719376449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2719376449 is an equidigital number, since it uses as much as digits as its factorization.

2719376449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 52.

The square root of 2719376449 is about 52147.6408766494. The cubic root of 2719376449 is about 1395.7997322544.

The spelling of 2719376449 in words is "two billion, seven hundred nineteen million, three hundred seventy-six thousand, four hundred forty-nine".