2273905927 has 4 divisors (see below), whose sum is σ = 2274553080. Its totient is φ = 2273258776.

The previous prime is 2273905891. The next prime is 2273905951. The reversal of 2273905927 is 7295093722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2273905927 - 2¹⁵ = 2273873159 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 (2273905957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318277 + ... + 325342.

It is an arithmetic number, because the mean of its divisors is an integer number (568638270).

Almost surely, 2^2273905927 is an apocalyptic number.

2273905927 is a deficient number, since it is larger than the sum of its proper divisors (647153).

2273905927 is an equidigital number, since it uses as much as digits as its factorization.

2273905927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647152.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 2273905927 is about 47685.4896902611. The cubic root of 2273905927 is about 1314.9951908916.

The spelling of 2273905927 in words is "two billion, two hundred seventy-three million, nine hundred five thousand, nine hundred twenty-seven".