512049427 has 2 divisors, whose sum is σ = 512049428. Its totient is φ = 512049426.

The previous prime is 512049403. The next prime is 512049457. The reversal of 512049427 is 724940215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512049427 - 2¹¹ = 512047379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 512049392 and 512049401.

It is not a weakly prime, because it can be changed into another prime (512049457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256024713 + 256024714.

It is an arithmetic number, because the mean of its divisors is an integer number (256024714).

Almost surely, 2^512049427 is an apocalyptic number.

512049427 is a deficient number, since it is larger than the sum of its proper divisors (1).

512049427 is an equidigital number, since it uses as much as digits as its factorization.

512049427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 512049427 is about 22628.5091643263. The cubic root of 512049427 is about 800.0257424008.

The spelling of 512049427 in words is "five hundred twelve million, forty-nine thousand, four hundred twenty-seven".