613332073 has 2 divisors, whose sum is σ = 613332074. Its totient is φ = 613332072.

The previous prime is 613332047. The next prime is 613332089. The reversal of 613332073 is 370233316.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532547929 + 80784144 = 23077^2 + 8988^2 .

It is a cyclic number.

It is not a de Polignac number, because 613332073 - 2⁹ = 613331561 is a prime.

It is not a weakly prime, because it can be changed into another prime (613332173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306666036 + 306666037.

It is an arithmetic number, because the mean of its divisors is an integer number (306666037).

Almost surely, 2^613332073 is an apocalyptic number.

It is an amenable number.

613332073 is a deficient number, since it is larger than the sum of its proper divisors (1).

613332073 is an equidigital number, since it uses as much as digits as its factorization.

613332073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 28.

The square root of 613332073 is about 24765.5420493879. The cubic root of 613332073 is about 849.6340168363.

Adding to 613332073 its reverse (370233316), we get a palindrome (983565389).

The spelling of 613332073 in words is "six hundred thirteen million, three hundred thirty-two thousand, seventy-three".