512609297 has 2 divisors, whose sum is σ = 512609298. Its totient is φ = 512609296.

The previous prime is 512609263. The next prime is 512609309. The reversal of 512609297 is 792906215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343583296 + 169026001 = 18536^2 + 13001^2 .

It is a cyclic number.

It is not a de Polignac number, because 512609297 - 2²² = 508414993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (512602297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256304648 + 256304649.

It is an arithmetic number, because the mean of its divisors is an integer number (256304649).

Almost surely, 2^512609297 is an apocalyptic number.

It is an amenable number.

512609297 is a deficient number, since it is larger than the sum of its proper divisors (1).

512609297 is an equidigital number, since it uses as much as digits as its factorization.

512609297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 512609297 is about 22640.8766835562. The cubic root of 512609297 is about 800.3172163881.

The spelling of 512609297 in words is "five hundred twelve million, six hundred nine thousand, two hundred ninety-seven".