2077636893 has 4 divisors (see below), whose sum is σ = 2770182528. Its totient is φ = 1385091260.

The previous prime is 2077636877. The next prime is 2077636903. The reversal of 2077636893 is 3986367702.

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 a cyclic number.

It is not a de Polignac number, because 2077636893 - 2⁴ = 2077636877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077636493) 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 in 3 ways as a sum of consecutive naturals, for example, 346272813 + ... + 346272818.

It is an arithmetic number, because the mean of its divisors is an integer number (692545632).

Almost surely, 2^2077636893 is an apocalyptic number.

It is an amenable number.

2077636893 is a deficient number, since it is larger than the sum of its proper divisors (692545635).

2077636893 is an equidigital number, since it uses as much as digits as its factorization.

2077636893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692545634.

The product of its (nonzero) digits is 2286144, while the sum is 51.

The square root of 2077636893 is about 45581.1023670995. The cubic root of 2077636893 is about 1276.0172618233.

The spelling of 2077636893 in words is "two billion, seventy-seven million, six hundred thirty-six thousand, eight hundred ninety-three".