2805201379 has 2 divisors, whose sum is σ = 2805201380. Its totient is φ = 2805201378.

The previous prime is 2805201319. The next prime is 2805201389. The reversal of 2805201379 is 9731025082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2805201379 - 2²³ = 2796812771 is a prime.

It is not a weakly prime, because it can be changed into another prime (2805201319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402600689 + 1402600690.

It is an arithmetic number, because the mean of its divisors is an integer number (1402600690).

Almost surely, 2^2805201379 is an apocalyptic number.

2805201379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2805201379 is an equidigital number, since it uses as much as digits as its factorization.

2805201379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2805201379 is about 52964.1518293270. The cubic root of 2805201379 is about 1410.3319606369.

The spelling of 2805201379 in words is "two billion, eight hundred five million, two hundred one thousand, three hundred seventy-nine".