613846397 has 8 divisors (see below), whose sum is σ = 619941120. Its totient is φ = 607763520.

The previous prime is 613846381. The next prime is 613846403. The reversal of 613846397 is 793648316.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 613846397 - 2⁴ = 613846381 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 (613846307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130004 + ... + 134642.

It is an arithmetic number, because the mean of its divisors is an integer number (77492640).

Almost surely, 2^613846397 is an apocalyptic number.

It is an amenable number.

613846397 is a deficient number, since it is larger than the sum of its proper divisors (6094723).

613846397 is a wasteful number, since it uses less digits than its factorization.

613846397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923.

The product of its digits is 653184, while the sum is 47.

The square root of 613846397 is about 24775.9237365633. The cubic root of 613846397 is about 849.8714439950.

The spelling of 613846397 in words is "six hundred thirteen million, eight hundred forty-six thousand, three hundred ninety-seven".