523028773 has 2 divisors, whose sum is σ = 523028774. Its totient is φ = 523028772.

The previous prime is 523028767. The next prime is 523028797. The reversal of 523028773 is 377820325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340697764 + 182331009 = 18458^2 + 13503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523028773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523028573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261514386 + 261514387.

It is an arithmetic number, because the mean of its divisors is an integer number (261514387).

Almost surely, 2^523028773 is an apocalyptic number.

It is an amenable number.

523028773 is a deficient number, since it is larger than the sum of its proper divisors (1).

523028773 is an equidigital number, since it uses as much as digits as its factorization.

523028773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 523028773 is about 22869.8223211288. The cubic root of 523028773 is about 805.7033950827.

It can be divided in two parts, 52302 and 8773, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 523028773 in words is "five hundred twenty-three million, twenty-eight thousand, seven hundred seventy-three".