513735941 has 2 divisors, whose sum is σ = 513735942. Its totient is φ = 513735940.

The previous prime is 513735923. The next prime is 513735953. The reversal of 513735941 is 149537315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429940225 + 83795716 = 20735^2 + 9154^2 .

It is a cyclic number.

It is not a de Polignac number, because 513735941 - 2⁶ = 513735877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 513735895 and 513735904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513735241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256867970 + 256867971.

It is an arithmetic number, because the mean of its divisors is an integer number (256867971).

Almost surely, 2^513735941 is an apocalyptic number.

It is an amenable number.

513735941 is a deficient number, since it is larger than the sum of its proper divisors (1).

513735941 is an equidigital number, since it uses as much as digits as its factorization.

513735941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 38.

The square root of 513735941 is about 22665.7437777806. The cubic root of 513735941 is about 800.9031160306.

The spelling of 513735941 in words is "five hundred thirteen million, seven hundred thirty-five thousand, nine hundred forty-one".