614725613 has 4 divisors (see below), whose sum is σ = 614938560. Its totient is φ = 614512668.

The previous prime is 614725607. The next prime is 614725619. The reversal of 614725613 is 316527416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (614725607) and next prime (614725619).

It is a cyclic number.

It is not a de Polignac number, because 614725613 - 2¹⁰ = 614724589 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 (614725619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102083 + ... + 107936.

It is an arithmetic number, because the mean of its divisors is an integer number (153734640).

Almost surely, 2^614725613 is an apocalyptic number.

It is an amenable number.

614725613 is a deficient number, since it is larger than the sum of its proper divisors (212947).

614725613 is a wasteful number, since it uses less digits than its factorization.

614725613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212946.

The product of its digits is 30240, while the sum is 35.

The square root of 614725613 is about 24793.6607422139. The cubic root of 614725613 is about 850.2770091381.

The spelling of 614725613 in words is "six hundred fourteen million, seven hundred twenty-five thousand, six hundred thirteen".