513052754723 has 2 divisors, whose sum is σ = 513052754724. Its totient is φ = 513052754722.

The previous prime is 513052754689. The next prime is 513052754741. The reversal of 513052754723 is 327457250315.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513052754723 is a prime.

It is not a weakly prime, because it can be changed into another prime (513052154723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256526377361 + 256526377362.

It is an arithmetic number, because the mean of its divisors is an integer number (256526377362).

Almost surely, 2^513052754723 is an apocalyptic number.

513052754723 is a deficient number, since it is larger than the sum of its proper divisors (1).

513052754723 is an equidigital number, since it uses as much as digits as its factorization.

513052754723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882000, while the sum is 44.

The spelling of 513052754723 in words is "five hundred thirteen billion, fifty-two million, seven hundred fifty-four thousand, seven hundred twenty-three".