613229863 has 4 divisors (see below), whose sum is σ = 614686888. Its totient is φ = 611772840.

The previous prime is 613229839. The next prime is 613229867. The reversal of 613229863 is 368922316.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 613229863 - 2¹⁷ = 613098791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613229867) 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 in 3 ways as a sum of consecutive naturals, for example, 727881 + ... + 728722.

It is an arithmetic number, because the mean of its divisors is an integer number (153671722).

Almost surely, 2^613229863 is an apocalyptic number.

613229863 is a deficient number, since it is larger than the sum of its proper divisors (1457025).

613229863 is a wasteful number, since it uses less digits than its factorization.

613229863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457024.

The product of its digits is 93312, while the sum is 40.

The square root of 613229863 is about 24763.4784107564. The cubic root of 613229863 is about 849.5868178712.

The spelling of 613229863 in words is "six hundred thirteen million, two hundred twenty-nine thousand, eight hundred sixty-three".