613012893 has 16 divisors (see below), whose sum is σ = 834053760. Its totient is φ = 400347584.

The previous prime is 613012889. The next prime is 613012927. The reversal of 613012893 is 398210316.

613012893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 613012893 - 2² = 613012889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613012823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115543 + ... + 120731.

It is an arithmetic number, because the mean of its divisors is an integer number (52128360).

Almost surely, 2^613012893 is an apocalyptic number.

It is an amenable number.

613012893 is a deficient number, since it is larger than the sum of its proper divisors (221040867).

613012893 is a wasteful number, since it uses less digits than its factorization.

613012893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 613012893 is about 24759.0971765935. The cubic root of 613012893 is about 849.4866071632.

The spelling of 613012893 in words is "six hundred thirteen million, twelve thousand, eight hundred ninety-three".