613493039 has 2 divisors, whose sum is σ = 613493040. Its totient is φ = 613493038.

The previous prime is 613493009. The next prime is 613493051. The reversal of 613493039 is 930394316.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613493039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 613492993 and 613493011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613493009) 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, 306746519 + 306746520.

It is an arithmetic number, because the mean of its divisors is an integer number (306746520).

Almost surely, 2^613493039 is an apocalyptic number.

613493039 is a deficient number, since it is larger than the sum of its proper divisors (1).

613493039 is an equidigital number, since it uses as much as digits as its factorization.

613493039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 613493039 is about 24768.7916338282. The cubic root of 613493039 is about 849.7083377644.

The spelling of 613493039 in words is "six hundred thirteen million, four hundred ninety-three thousand, thirty-nine".