613964797 has 8 divisors (see below), whose sum is σ = 626191200. Its totient is φ = 601799184.

The previous prime is 613964789. The next prime is 613964891. The reversal of 613964797 is 797469316.

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 613964797 - 2³ = 613964789 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 (613964777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5479 + ... + 35467.

It is an arithmetic number, because the mean of its divisors is an integer number (78273900).

Almost surely, 2^613964797 is an apocalyptic number.

It is an amenable number.

613964797 is a deficient number, since it is larger than the sum of its proper divisors (12226403).

613964797 is a wasteful number, since it uses less digits than its factorization.

613964797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30395.

The product of its digits is 1714608, while the sum is 52.

The square root of 613964797 is about 24778.3130378160. The cubic root of 613964797 is about 849.9260821534.

The spelling of 613964797 in words is "six hundred thirteen million, nine hundred sixty-four thousand, seven hundred ninety-seven".