529905373993 has 2 divisors, whose sum is σ = 529905373994. Its totient is φ = 529905373992.

The previous prime is 529905373951. The next prime is 529905373999. The reversal of 529905373993 is 399373509925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 529697206809 + 208167184 = 727803^2 + 14428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-529905373993 is a prime.

It is a super-2 number, since 2×529905373993² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (529905373999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264952686996 + 264952686997.

It is an arithmetic number, because the mean of its divisors is an integer number (264952686997).

Almost surely, 2^529905373993 is an apocalyptic number.

It is an amenable number.

529905373993 is a deficient number, since it is larger than the sum of its proper divisors (1).

529905373993 is an equidigital number, since it uses as much as digits as its factorization.

529905373993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62001450, while the sum is 64.

The spelling of 529905373993 in words is "five hundred twenty-nine billion, nine hundred five million, three hundred seventy-three thousand, nine hundred ninety-three".