513099241 has 2 divisors, whose sum is σ = 513099242. Its totient is φ = 513099240.

The previous prime is 513099227. The next prime is 513099247. The reversal of 513099241 is 142990315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 469155600 + 43943641 = 21660^2 + 6629^2 .

It is a cyclic number.

It is not a de Polignac number, because 513099241 - 2¹⁵ = 513066473 is a prime.

It is a super-2 number, since 2×513099241² = 526541662229552162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 513099197 and 513099206.

It is not a weakly prime, because it can be changed into another prime (513099247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256549620 + 256549621.

It is an arithmetic number, because the mean of its divisors is an integer number (256549621).

Almost surely, 2^513099241 is an apocalyptic number.

It is an amenable number.

513099241 is a deficient number, since it is larger than the sum of its proper divisors (1).

513099241 is an equidigital number, since it uses as much as digits as its factorization.

513099241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 513099241 is about 22651.6939984629. The cubic root of 513099241 is about 800.5721121163.

The spelling of 513099241 in words is "five hundred thirteen million, ninety-nine thousand, two hundred forty-one".