513140029 has 2 divisors, whose sum is σ = 513140030. Its totient is φ = 513140028.

The previous prime is 513140021. The next prime is 513140039. The reversal of 513140029 is 920041315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 454968900 + 58171129 = 21330^2 + 7627^2 .

It is a cyclic number.

It is not a de Polignac number, because 513140029 - 2³ = 513140021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 513139985 and 513140012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513140021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256570014 + 256570015.

It is an arithmetic number, because the mean of its divisors is an integer number (256570015).

Almost surely, 2^513140029 is an apocalyptic number.

It is an amenable number.

513140029 is a deficient number, since it is larger than the sum of its proper divisors (1).

513140029 is an equidigital number, since it uses as much as digits as its factorization.

513140029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 513140029 is about 22652.5943105861. The cubic root of 513140029 is about 800.5933249523.

The spelling of 513140029 in words is "five hundred thirteen million, one hundred forty thousand, twenty-nine".