513452107127 has 2 divisors, whose sum is σ = 513452107128. Its totient is φ = 513452107126.

The previous prime is 513452107123. The next prime is 513452107139. The reversal of 513452107127 is 721701254315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513452107127 - 2² = 513452107123 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513452107123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256726053563 + 256726053564.

It is an arithmetic number, because the mean of its divisors is an integer number (256726053564).

Almost surely, 2^513452107127 is an apocalyptic number.

513452107127 is a deficient number, since it is larger than the sum of its proper divisors (1).

513452107127 is an equidigital number, since it uses as much as digits as its factorization.

513452107127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 513452107127 in words is "five hundred thirteen billion, four hundred fifty-two million, one hundred seven thousand, one hundred twenty-seven".