512712703 has 2 divisors, whose sum is σ = 512712704. Its totient is φ = 512712702.

The previous prime is 512712691. The next prime is 512712719. The reversal of 512712703 is 307217215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512712703 - 2²¹ = 510615551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512712763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256356351 + 256356352.

It is an arithmetic number, because the mean of its divisors is an integer number (256356352).

Almost surely, 2^512712703 is an apocalyptic number.

512712703 is a deficient number, since it is larger than the sum of its proper divisors (1).

512712703 is an equidigital number, since it uses as much as digits as its factorization.

512712703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 512712703 is about 22643.1601813881. The cubic root of 512712703 is about 800.3710273759.

Adding to 512712703 its reverse (307217215), we get a palindrome (819929918).

The spelling of 512712703 in words is "five hundred twelve million, seven hundred twelve thousand, seven hundred three".