2812740379 has 2 divisors, whose sum is σ = 2812740380. Its totient is φ = 2812740378.

The previous prime is 2812740367. The next prime is 2812740397. The reversal of 2812740379 is 9730472182.

2812740379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (2812740397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2812740379 - 2¹³ = 2812732187 is a prime.

It is not a weakly prime, because it can be changed into another prime (2812740319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406370189 + 1406370190.

It is an arithmetic number, because the mean of its divisors is an integer number (1406370190).

Almost surely, 2^2812740379 is an apocalyptic number.

2812740379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2812740379 is an equidigital number, since it uses as much as digits as its factorization.

2812740379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 2812740379 is about 53035.2748555148. The cubic root of 2812740379 is about 1411.5942564514.

The spelling of 2812740379 in words is "two billion, eight hundred twelve million, seven hundred forty thousand, three hundred seventy-nine".