2077955851 has 2 divisors, whose sum is σ = 2077955852. Its totient is φ = 2077955850.

The previous prime is 2077955837. The next prime is 2077955863. The reversal of 2077955851 is 1585597702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2077955851 - 2²⁷ = 1943738123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2077955795 and 2077955804.

It is not a weakly prime, because it can be changed into another prime (2077955801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038977925 + 1038977926.

It is an arithmetic number, because the mean of its divisors is an integer number (1038977926).

Almost surely, 2^2077955851 is an apocalyptic number.

2077955851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077955851 is an equidigital number, since it uses as much as digits as its factorization.

2077955851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882000, while the sum is 49.

The square root of 2077955851 is about 45584.6010292950. The cubic root of 2077955851 is about 1276.0825563718.

The spelling of 2077955851 in words is "two billion, seventy-seven million, nine hundred fifty-five thousand, eight hundred fifty-one".