520936379 has 2 divisors, whose sum is σ = 520936380. Its totient is φ = 520936378.

The previous prime is 520936373. The next prime is 520936387. The reversal of 520936379 is 973639025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520936379 - 2⁸ = 520936123 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (520936373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260468189 + 260468190.

It is an arithmetic number, because the mean of its divisors is an integer number (260468190).

Almost surely, 2^520936379 is an apocalyptic number.

520936379 is a deficient number, since it is larger than the sum of its proper divisors (1).

520936379 is an equidigital number, since it uses as much as digits as its factorization.

520936379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 44.

The square root of 520936379 is about 22824.0307351703. The cubic root of 520936379 is about 804.6275447376.

The spelling of 520936379 in words is "five hundred twenty million, nine hundred thirty-six thousand, three hundred seventy-nine".