513160673 has 2 divisors, whose sum is σ = 513160674. Its totient is φ = 513160672.

The previous prime is 513160643. The next prime is 513160717. The reversal of 513160673 is 376061315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444071329 + 69089344 = 21073^2 + 8312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513160673 is a prime.

It is not a weakly prime, because it can be changed into another prime (513160643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256580336 + 256580337.

It is an arithmetic number, because the mean of its divisors is an integer number (256580337).

Almost surely, 2^513160673 is an apocalyptic number.

It is an amenable number.

513160673 is a deficient number, since it is larger than the sum of its proper divisors (1).

513160673 is an equidigital number, since it uses as much as digits as its factorization.

513160673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 513160673 is about 22653.0499712511. The cubic root of 513160673 is about 800.6040609606.

The spelling of 513160673 in words is "five hundred thirteen million, one hundred sixty thousand, six hundred seventy-three".