84327379 has 2 divisors, whose sum is σ = 84327380. Its totient is φ = 84327378.

The previous prime is 84327367. The next prime is 84327391. The reversal of 84327379 is 97372348.

It is a balanced prime because it is at equal distance from previous prime (84327367) and next prime (84327391).

It is a cyclic number.

It is not a de Polignac number, because 84327379 - 2²¹ = 82230227 is a prime.

It is a super-2 number, since 2×84327379² = 14222213698019282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84327359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42163689 + 42163690.

It is an arithmetic number, because the mean of its divisors is an integer number (42163690).

Almost surely, 2^84327379 is an apocalyptic number.

84327379 is a deficient number, since it is larger than the sum of its proper divisors (1).

84327379 is an equidigital number, since it uses as much as digits as its factorization.

84327379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 43.

The square root of 84327379 is about 9182.9940106699. The cubic root of 84327379 is about 438.5201298559.

The spelling of 84327379 in words is "eighty-four million, three hundred twenty-seven thousand, three hundred seventy-nine".