511412329 has 2 divisors, whose sum is σ = 511412330. Its totient is φ = 511412328.

The previous prime is 511412327. The next prime is 511412351. The reversal of 511412329 is 923214115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283855104 + 227557225 = 16848^2 + 15085^2 .

It is a cyclic number.

It is not a de Polignac number, because 511412329 - 2¹ = 511412327 is a prime.

Together with 511412327, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 511412297 and 511412306.

It is not a weakly prime, because it can be changed into another prime (511412327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255706164 + 255706165.

It is an arithmetic number, because the mean of its divisors is an integer number (255706165).

Almost surely, 2^511412329 is an apocalyptic number.

It is an amenable number.

511412329 is a deficient number, since it is larger than the sum of its proper divisors (1).

511412329 is an equidigital number, since it uses as much as digits as its factorization.

511412329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 28.

The square root of 511412329 is about 22614.4274524030. The cubic root of 511412329 is about 799.6938041743.

The spelling of 511412329 in words is "five hundred eleven million, four hundred twelve thousand, three hundred twenty-nine".