811379 has 2 divisors, whose sum is σ = 811380. Its totient is φ = 811378.

The previous prime is 811351. The next prime is 811387. The reversal of 811379 is 973118.

811379 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 811379 - 2⁸ = 811123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (811879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405689 + 405690.

It is an arithmetic number, because the mean of its divisors is an integer number (405690).

2⁸¹¹³⁷⁹ is an apocalyptic number.

811379 is a deficient number, since it is larger than the sum of its proper divisors (1).

811379 is an equidigital number, since it uses as much as digits as its factorization.

811379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 29.

The square root of 811379 is about 900.7657853182. The cubic root of 811379 is about 93.2698448613.

It can be divided in two parts, 8113 and 79, that added together give a 13-th power (8192 = 2¹³).

The spelling of 811379 in words is "eight hundred eleven thousand, three hundred seventy-nine".