2770847853 has 4 divisors (see below), whose sum is σ = 3694463808. Its totient is φ = 1847231900.

The previous prime is 2770847839. The next prime is 2770847861. The reversal of 2770847853 is 3587480772.

It is a happy number.

2770847853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-2770847853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2770847796 and 2770847805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770847873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461807973 + ... + 461807978.

It is an arithmetic number, because the mean of its divisors is an integer number (923615952).

Almost surely, 2^2770847853 is an apocalyptic number.

It is an amenable number.

2770847853 is a deficient number, since it is larger than the sum of its proper divisors (923615955).

2770847853 is an equidigital number, since it uses as much as digits as its factorization.

2770847853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923615954.

The product of its (nonzero) digits is 2634240, while the sum is 51.

The square root of 2770847853 is about 52638.8435758234. The cubic root of 2770847853 is about 1404.5511503842.

The spelling of 2770847853 in words is "two billion, seven hundred seventy million, eight hundred forty-seven thousand, eight hundred fifty-three".