5977937777 has 4 divisors (see below), whose sum is σ = 6831928896. Its totient is φ = 5123946660.

The previous prime is 5977937767. The next prime is 5977937891. The reversal of 5977937777 is 7777397795.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5977937777 - 2²⁰ = 5976889201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5977937767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426995549 + ... + 426995562.

It is an arithmetic number, because the mean of its divisors is an integer number (1707982224).

Almost surely, 2^5977937777 is an apocalyptic number.

It is an amenable number.

5977937777 is a deficient number, since it is larger than the sum of its proper divisors (853991119).

5977937777 is an equidigital number, since it uses as much as digits as its factorization.

5977937777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853991118.

The product of its digits is 142943535, while the sum is 68.

The square root of 5977937777 is about 77317.1247331405. The cubic root of 5977937777 is about 1814.8906507493.

The spelling of 5977937777 in words is "five billion, nine hundred seventy-seven million, nine hundred thirty-seven thousand, seven hundred seventy-seven".