5777801819 has 2 divisors, whose sum is σ = 5777801820. Its totient is φ = 5777801818.

The previous prime is 5777801797. The next prime is 5777801839. The reversal of 5777801819 is 9181087775.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5777801819 is a prime.

It is a super-2 number, since 2×5777801819² = 66765987719279417522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5777801839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2888900909 + 2888900910.

It is an arithmetic number, because the mean of its divisors is an integer number (2888900910).

Almost surely, 2^5777801819 is an apocalyptic number.

5777801819 is a deficient number, since it is larger than the sum of its proper divisors (1).

5777801819 is an equidigital number, since it uses as much as digits as its factorization.

5777801819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 53.

The square root of 5777801819 is about 76011.8531480453. The cubic root of 5777801819 is about 1794.4066928528.

The spelling of 5777801819 in words is "five billion, seven hundred seventy-seven million, eight hundred one thousand, eight hundred nineteen".