511364353009 has 2 divisors, whose sum is σ = 511364353010. Its totient is φ = 511364353008.

The previous prime is 511364352991. The next prime is 511364353079. The reversal of 511364353009 is 900353463115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 488517123600 + 22847229409 = 698940^2 + 151153^2 .

It is a cyclic number.

It is not a de Polignac number, because 511364353009 - 2²⁵ = 511330798577 is a prime.

It is a super-2 number, since 2×511364353009² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (511364353079) 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, 255682176504 + 255682176505.

It is an arithmetic number, because the mean of its divisors is an integer number (255682176505).

Almost surely, 2^511364353009 is an apocalyptic number.

It is an amenable number.

511364353009 is a deficient number, since it is larger than the sum of its proper divisors (1).

511364353009 is an equidigital number, since it uses as much as digits as its factorization.

511364353009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 40.

The spelling of 511364353009 in words is "five hundred eleven billion, three hundred sixty-four million, three hundred fifty-three thousand, nine".