613334461 has 2 divisors, whose sum is σ = 613334462. Its totient is φ = 613334460.

The previous prime is 613334429. The next prime is 613334479. The reversal of 613334461 is 164433316.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377097561 + 236236900 = 19419^2 + 15370^2 .

It is a cyclic number.

It is not a de Polignac number, because 613334461 - 2⁵ = 613334429 is a prime.

It is a super-3 number, since 3×613334461³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613334401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306667230 + 306667231.

It is an arithmetic number, because the mean of its divisors is an integer number (306667231).

Almost surely, 2^613334461 is an apocalyptic number.

It is an amenable number.

613334461 is a deficient number, since it is larger than the sum of its proper divisors (1).

613334461 is an equidigital number, since it uses as much as digits as its factorization.

613334461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

The square root of 613334461 is about 24765.5902614898. The cubic root of 613334461 is about 849.6351195143.

Adding to 613334461 its reverse (164433316), we get a palindrome (777767777).

The spelling of 613334461 in words is "six hundred thirteen million, three hundred thirty-four thousand, four hundred sixty-one".