522434377 has 2 divisors, whose sum is σ = 522434378. Its totient is φ = 522434376.

The previous prime is 522434359. The next prime is 522434387. The reversal of 522434377 is 773434225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 494439696 + 27994681 = 22236^2 + 5291^2 .

It is a cyclic number.

It is not a de Polignac number, because 522434377 - 2⁷ = 522434249 is a prime.

It is not a weakly prime, because it can be changed into another prime (522434387) 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, 261217188 + 261217189.

It is an arithmetic number, because the mean of its divisors is an integer number (261217189).

Almost surely, 2^522434377 is an apocalyptic number.

It is an amenable number.

522434377 is a deficient number, since it is larger than the sum of its proper divisors (1).

522434377 is an equidigital number, since it uses as much as digits as its factorization.

522434377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 37.

The square root of 522434377 is about 22856.8234232143. The cubic root of 522434377 is about 805.3980655403.

It can be divided in two parts, 5224 and 34377, that added together give a square (39601 = 199²).

The spelling of 522434377 in words is "five hundred twenty-two million, four hundred thirty-four thousand, three hundred seventy-seven".