514996561 has 2 divisors, whose sum is σ = 514996562. Its totient is φ = 514996560.

The previous prime is 514996553. The next prime is 514996579. The reversal of 514996561 is 165699415.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 397404225 + 117592336 = 19935^2 + 10844^2 .

It is a cyclic number.

It is not a de Polignac number, because 514996561 - 2³ = 514996553 is a prime.

It is not a weakly prime, because it can be changed into another prime (514996511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257498280 + 257498281.

It is an arithmetic number, because the mean of its divisors is an integer number (257498281).

Almost surely, 2^514996561 is an apocalyptic number.

It is an amenable number.

514996561 is a deficient number, since it is larger than the sum of its proper divisors (1).

514996561 is an equidigital number, since it uses as much as digits as its factorization.

514996561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 46.

The square root of 514996561 is about 22693.5356654709. The cubic root of 514996561 is about 801.5576739505.

The spelling of 514996561 in words is "five hundred fourteen million, nine hundred ninety-six thousand, five hundred sixty-one".