5077820277991 has 2 divisors, whose sum is σ = 5077820277992. Its totient is φ = 5077820277990.

The previous prime is 5077820277961. The next prime is 5077820278001. The reversal of 5077820277991 is 1997720287705.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5077820277991 - 2³⁹ = 4528064464103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5077820277961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2538910138995 + 2538910138996.

It is an arithmetic number, because the mean of its divisors is an integer number (2538910138996).

Almost surely, 2^{5077820277991} is an apocalyptic number.

5077820277991 is a deficient number, since it is larger than the sum of its proper divisors (1).

5077820277991 is an equidigital number, since it uses as much as digits as its factorization.

5077820277991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31116960, while the sum is 64.

The spelling of 5077820277991 in words is "five trillion, seventy-seven billion, eight hundred twenty million, two hundred seventy-seven thousand, nine hundred ninety-one".