512111431079 has 2 divisors, whose sum is σ = 512111431080. Its totient is φ = 512111431078.

The previous prime is 512111431061. The next prime is 512111431133. The reversal of 512111431079 is 970134111215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512111431079 - 2³² = 507816463783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512111436079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256055715539 + 256055715540.

It is an arithmetic number, because the mean of its divisors is an integer number (256055715540).

Almost surely, 2^512111431079 is an apocalyptic number.

512111431079 is a deficient number, since it is larger than the sum of its proper divisors (1).

512111431079 is an equidigital number, since it uses as much as digits as its factorization.

512111431079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 35.

The spelling of 512111431079 in words is "five hundred twelve billion, one hundred eleven million, four hundred thirty-one thousand, seventy-nine".