5977665809 has 8 divisors (see below), whose sum is σ = 6061754400. Its totient is φ = 5893636896.

The previous prime is 5977665773. The next prime is 5977665857. The reversal of 5977665809 is 9085667795.

It is a happy number.

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

It is not a de Polignac number, because 5977665809 - 2⁸ = 5977665553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5977665899) 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, 210542 + ... + 237240.

It is an arithmetic number, because the mean of its divisors is an integer number (757719300).

Almost surely, 2^5977665809 is an apocalyptic number.

It is an amenable number.

5977665809 is a deficient number, since it is larger than the sum of its proper divisors (84088591).

5977665809 is a wasteful number, since it uses less digits than its factorization.

5977665809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29839.

The product of its (nonzero) digits is 28576800, while the sum is 62.

The square root of 5977665809 is about 77315.3659307126. The cubic root of 5977665809 is about 1814.8631273411.

The spelling of 5977665809 in words is "five billion, nine hundred seventy-seven million, six hundred sixty-five thousand, eight hundred nine".