513341461 has 2 divisors, whose sum is σ = 513341462. Its totient is φ = 513341460.

The previous prime is 513341429. The next prime is 513341509. The reversal of 513341461 is 164143315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 331604100 + 181737361 = 18210^2 + 13481^2 .

It is a cyclic number.

It is not a de Polignac number, because 513341461 - 2⁵ = 513341429 is a prime.

It is a super-2 number, since 2×513341461² = 527038911163229042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513341561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256670730 + 256670731.

It is an arithmetic number, because the mean of its divisors is an integer number (256670731).

Almost surely, 2^513341461 is an apocalyptic number.

It is an amenable number.

513341461 is a deficient number, since it is larger than the sum of its proper divisors (1).

513341461 is an equidigital number, since it uses as much as digits as its factorization.

513341461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 513341461 is about 22657.0399876065. The cubic root of 513341461 is about 800.6980683028.

Adding to 513341461 its reverse (164143315), we get a palindrome (677484776).

The spelling of 513341461 in words is "five hundred thirteen million, three hundred forty-one thousand, four hundred sixty-one".