2111743379 has 2 divisors, whose sum is σ = 2111743380. Its totient is φ = 2111743378.

The previous prime is 2111743363. The next prime is 2111743409. The reversal of 2111743379 is 9733471112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111743379 - 2⁴ = 2111743363 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111743339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055871689 + 1055871690.

It is an arithmetic number, because the mean of its divisors is an integer number (1055871690).

Almost surely, 2^2111743379 is an apocalyptic number.

2111743379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111743379 is an equidigital number, since it uses as much as digits as its factorization.

2111743379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 38.

The square root of 2111743379 is about 45953.7090886035. The cubic root of 2111743379 is about 1282.9617652049.

The spelling of 2111743379 in words is "two billion, one hundred eleven million, seven hundred forty-three thousand, three hundred seventy-nine".