2077388851 has 2 divisors, whose sum is σ = 2077388852. Its totient is φ = 2077388850.

The previous prime is 2077388839. The next prime is 2077388869. The reversal of 2077388851 is 1588837702.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2077388851 - 2¹⁹ = 2076864563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2077388795 and 2077388804.

It is not a weakly prime, because it can be changed into another prime (2077388821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038694425 + 1038694426.

It is an arithmetic number, because the mean of its divisors is an integer number (1038694426).

Almost surely, 2^2077388851 is an apocalyptic number.

2077388851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077388851 is an equidigital number, since it uses as much as digits as its factorization.

2077388851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 752640, while the sum is 49.

The square root of 2077388851 is about 45578.3813995188. The cubic root of 2077388851 is about 1275.9664800159.

The spelling of 2077388851 in words is "two billion, seventy-seven million, three hundred eighty-eight thousand, eight hundred fifty-one".