506265379 has 2 divisors, whose sum is σ = 506265380. Its totient is φ = 506265378.

The previous prime is 506265367. The next prime is 506265451. The reversal of 506265379 is 973562605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506265379 - 2⁷ = 506265251 is a prime.

It is not a weakly prime, because it can be changed into another prime (506265329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253132689 + 253132690.

It is an arithmetic number, because the mean of its divisors is an integer number (253132690).

Almost surely, 2^506265379 is an apocalyptic number.

506265379 is a deficient number, since it is larger than the sum of its proper divisors (1).

506265379 is an equidigital number, since it uses as much as digits as its factorization.

506265379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 506265379 is about 22500.3417529601. The cubic root of 506265379 is about 797.0019972379.

The spelling of 506265379 in words is "five hundred six million, two hundred sixty-five thousand, three hundred seventy-nine".