511512097 has 2 divisors, whose sum is σ = 511512098. Its totient is φ = 511512096.

The previous prime is 511512073. The next prime is 511512143. The reversal of 511512097 is 790215115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 499924881 + 11587216 = 22359^2 + 3404^2 .

It is a cyclic number.

It is not a de Polignac number, because 511512097 - 2¹⁵ = 511479329 is a prime.

It is not a weakly prime, because it can be changed into another prime (511512007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255756048 + 255756049.

It is an arithmetic number, because the mean of its divisors is an integer number (255756049).

Almost surely, 2^511512097 is an apocalyptic number.

It is an amenable number.

511512097 is a deficient number, since it is larger than the sum of its proper divisors (1).

511512097 is an equidigital number, since it uses as much as digits as its factorization.

511512097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 31.

The square root of 511512097 is about 22616.6331932938. The cubic root of 511512097 is about 799.7458030926.

The spelling of 511512097 in words is "five hundred eleven million, five hundred twelve thousand, ninety-seven".