2756815223 has 2 divisors, whose sum is σ = 2756815224. Its totient is φ = 2756815222.

The previous prime is 2756815211. The next prime is 2756815231. The reversal of 2756815223 is 3225186572.

2756815223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2756815223 - 2⁴ = 2756815207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2756815253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378407611 + 1378407612.

It is an arithmetic number, because the mean of its divisors is an integer number (1378407612).

Almost surely, 2^2756815223 is an apocalyptic number.

2756815223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2756815223 is an equidigital number, since it uses as much as digits as its factorization.

2756815223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 41.

The square root of 2756815223 is about 52505.3828002425. The cubic root of 2756815223 is about 1402.1760755808.

The spelling of 2756815223 in words is "two billion, seven hundred fifty-six million, eight hundred fifteen thousand, two hundred twenty-three".