513876941 has 2 divisors, whose sum is σ = 513876942. Its totient is φ = 513876940.

The previous prime is 513876931. The next prime is 513876947. The reversal of 513876941 is 149678315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 496621225 + 17255716 = 22285^2 + 4154^2 .

It is a cyclic number.

It is not a de Polignac number, because 513876941 - 2⁶ = 513876877 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 513876892 and 513876901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513876947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256938470 + 256938471.

It is an arithmetic number, because the mean of its divisors is an integer number (256938471).

Almost surely, 2^513876941 is an apocalyptic number.

It is an amenable number.

513876941 is a deficient number, since it is larger than the sum of its proper divisors (1).

513876941 is an equidigital number, since it uses as much as digits as its factorization.

513876941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 44.

The square root of 513876941 is about 22668.8539851489. The cubic root of 513876941 is about 800.9763813021.

The spelling of 513876941 in words is "five hundred thirteen million, eight hundred seventy-six thousand, nine hundred forty-one".