529045352509 has 2 divisors, whose sum is σ = 529045352510. Its totient is φ = 529045352508.

The previous prime is 529045352461. The next prime is 529045352531. The reversal of 529045352509 is 905253540925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 513690425284 + 15354927225 = 716722^2 + 123915^2 .

It is a cyclic number.

It is not a de Polignac number, because 529045352509 - 2¹⁵ = 529045319741 is a prime.

It is a super-2 number, since 2×529045352509² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (529045356509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264522676254 + 264522676255.

It is an arithmetic number, because the mean of its divisors is an integer number (264522676255).

Almost surely, 2^529045352509 is an apocalyptic number.

It is an amenable number.

529045352509 is a deficient number, since it is larger than the sum of its proper divisors (1).

529045352509 is an equidigital number, since it uses as much as digits as its factorization.

529045352509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430000, while the sum is 49.

The spelling of 529045352509 in words is "five hundred twenty-nine billion, forty-five million, three hundred fifty-two thousand, five hundred nine".