613040299 has 2 divisors, whose sum is σ = 613040300. Its totient is φ = 613040298.

The previous prime is 613040279. The next prime is 613040353. The reversal of 613040299 is 992040316.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 613040299 - 2²⁷ = 478822571 is a prime.

It is not a weakly prime, because it can be changed into another prime (613040279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306520149 + 306520150.

It is an arithmetic number, because the mean of its divisors is an integer number (306520150).

Almost surely, 2^613040299 is an apocalyptic number.

613040299 is a deficient number, since it is larger than the sum of its proper divisors (1).

613040299 is an equidigital number, since it uses as much as digits as its factorization.

613040299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 613040299 is about 24759.6506235448. The cubic root of 613040299 is about 849.4992663222.

The spelling of 613040299 in words is "six hundred thirteen million, forty thousand, two hundred ninety-nine".