522426673 has 2 divisors, whose sum is σ = 522426674. Its totient is φ = 522426672.

The previous prime is 522426661. The next prime is 522426703. The reversal of 522426673 is 376624225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 503867809 + 18558864 = 22447^2 + 4308^2 .

It is a cyclic number.

It is not a de Polignac number, because 522426673 - 2⁹ = 522426161 is a prime.

It is not a weakly prime, because it can be changed into another prime (522426613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261213336 + 261213337.

It is an arithmetic number, because the mean of its divisors is an integer number (261213337).

Almost surely, 2^522426673 is an apocalyptic number.

It is an amenable number.

522426673 is a deficient number, since it is larger than the sum of its proper divisors (1).

522426673 is an equidigital number, since it uses as much as digits as its factorization.

522426673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 37.

The square root of 522426673 is about 22856.6548952378. The cubic root of 522426673 is about 805.3941066270.

The spelling of 522426673 in words is "five hundred twenty-two million, four hundred twenty-six thousand, six hundred seventy-three".