2053777109 has 8 divisors (see below), whose sum is σ = 2083105920. Its totient is φ = 2024480736.

The previous prime is 2053777069. The next prime is 2053777133. The reversal of 2053777109 is 9017773502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2053777109 - 2¹⁶ = 2053711573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053777199) 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 in 7 ways as a sum of consecutive naturals, for example, 137972 + ... + 152130.

It is an arithmetic number, because the mean of its divisors is an integer number (260388240).

Almost surely, 2^2053777109 is an apocalyptic number.

It is an amenable number.

2053777109 is a deficient number, since it is larger than the sum of its proper divisors (29328811).

2053777109 is a wasteful number, since it uses less digits than its factorization.

2053777109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16219.

The product of its (nonzero) digits is 92610, while the sum is 41.

The square root of 2053777109 is about 45318.6176863328. The cubic root of 2053777109 is about 1271.1138076459.

The spelling of 2053777109 in words is "two billion, fifty-three million, seven hundred seventy-seven thousand, one hundred nine".