613337741 has 2 divisors, whose sum is σ = 613337742. Its totient is φ = 613337740.

The previous prime is 613337731. The next prime is 613337743. The reversal of 613337741 is 147733316.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346146025 + 267191716 = 18605^2 + 16346^2 .

It is a cyclic number.

It is not a de Polignac number, because 613337741 - 2¹⁸ = 613075597 is a prime.

Together with 613337743, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613337743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306668870 + 306668871.

It is an arithmetic number, because the mean of its divisors is an integer number (306668871).

Almost surely, 2^613337741 is an apocalyptic number.

It is an amenable number.

613337741 is a deficient number, since it is larger than the sum of its proper divisors (1).

613337741 is an equidigital number, since it uses as much as digits as its factorization.

613337741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 35.

The square root of 613337741 is about 24765.6564823144. The cubic root of 613337741 is about 849.6366340758.

The spelling of 613337741 in words is "six hundred thirteen million, three hundred thirty-seven thousand, seven hundred forty-one".