5617907779 has 8 divisors (see below), whose sum is σ = 6143189040. Its totient is φ = 5095053600.

The previous prime is 5617907773. The next prime is 5617907797. The reversal of 5617907779 is 9777097165.

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 5617907779 - 2⁵ = 5617907747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5617907773) 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, 601924 + ... + 611185.

It is an arithmetic number, because the mean of its divisors is an integer number (767898630).

Almost surely, 2^5617907779 is an apocalyptic number.

5617907779 is a deficient number, since it is larger than the sum of its proper divisors (525281261).

5617907779 is a wasteful number, since it uses less digits than its factorization.

5617907779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213541.

The product of its (nonzero) digits is 5834430, while the sum is 58.

The square root of 5617907779 is about 74952.7036136789. The cubic root of 5617907779 is about 1777.6988927513.

The spelling of 5617907779 in words is "five billion, six hundred seventeen million, nine hundred seven thousand, seven hundred seventy-nine".