513741373 has 2 divisors, whose sum is σ = 513741374. Its totient is φ = 513741372.

The previous prime is 513741353. The next prime is 513741383. The reversal of 513741373 is 373147315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 513384964 + 356409 = 22658^2 + 597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513741373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513741353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256870686 + 256870687.

It is an arithmetic number, because the mean of its divisors is an integer number (256870687).

Almost surely, 2^513741373 is an apocalyptic number.

It is an amenable number.

513741373 is a deficient number, since it is larger than the sum of its proper divisors (1).

513741373 is an equidigital number, since it uses as much as digits as its factorization.

513741373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 34.

The square root of 513741373 is about 22665.8636058722. The cubic root of 513741373 is about 800.9059388105.

Adding to 513741373 its reverse (373147315), we get a palindrome (886888688).

The spelling of 513741373 in words is "five hundred thirteen million, seven hundred forty-one thousand, three hundred seventy-three".