613604099 has 2 divisors, whose sum is σ = 613604100. Its totient is φ = 613604098.

The previous prime is 613604077. The next prime is 613604119. The reversal of 613604099 is 990406316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 613604099 - 2²⁴ = 596826883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (613604399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306802049 + 306802050.

It is an arithmetic number, because the mean of its divisors is an integer number (306802050).

Almost surely, 2^613604099 is an apocalyptic number.

613604099 is a deficient number, since it is larger than the sum of its proper divisors (1).

613604099 is an equidigital number, since it uses as much as digits as its factorization.

613604099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 613604099 is about 24771.0334665310. The cubic root of 613604099 is about 849.7596086064.

The spelling of 613604099 in words is "six hundred thirteen million, six hundred four thousand, ninety-nine".