613116977 has 16 divisors (see below), whose sum is σ = 693411840. Its totient is φ = 537070800.

The previous prime is 613116961. The next prime is 613116979. The reversal of 613116977 is 779611316.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 613116977 - 2⁴ = 613116961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613116979) 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 15 ways as a sum of consecutive naturals, for example, 77738 + ... + 85260.

It is an arithmetic number, because the mean of its divisors is an integer number (43338240).

Almost surely, 2^613116977 is an apocalyptic number.

It is an amenable number.

613116977 is a deficient number, since it is larger than the sum of its proper divisors (80294863).

613116977 is a wasteful number, since it uses less digits than its factorization.

613116977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804.

The product of its digits is 47628, while the sum is 41.

The square root of 613116977 is about 24761.1990218568. The cubic root of 613116977 is about 849.5346828025.

The spelling of 613116977 in words is "six hundred thirteen million, one hundred sixteen thousand, nine hundred seventy-seven".