262320379 has 2 divisors, whose sum is σ = 262320380. Its totient is φ = 262320378.

The previous prime is 262320361. The next prime is 262320391. The reversal of 262320379 is 973023262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 262320379 - 2¹⁷ = 262189307 is a prime.

It is not a weakly prime, because it can be changed into another prime (262320329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131160189 + 131160190.

It is an arithmetic number, because the mean of its divisors is an integer number (131160190).

Almost surely, 2^262320379 is an apocalyptic number.

262320379 is a deficient number, since it is larger than the sum of its proper divisors (1).

262320379 is an equidigital number, since it uses as much as digits as its factorization.

262320379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 262320379 is about 16196.3075730242. The cubic root of 262320379 is about 640.1435054174.

The spelling of 262320379 in words is "two hundred sixty-two million, three hundred twenty thousand, three hundred seventy-nine".