2265949727 has 4 divisors (see below), whose sum is σ = 2269810536. Its totient is φ = 2262088920.

The previous prime is 2265949691. The next prime is 2265949729. The reversal of 2265949727 is 7279495622.

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 2265949727 - 2⁶ = 2265949663 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 (2265949729) 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 3 ways as a sum of consecutive naturals, for example, 1929524 + ... + 1930697.

It is an arithmetic number, because the mean of its divisors is an integer number (567452634).

Almost surely, 2^2265949727 is an apocalyptic number.

2265949727 is a deficient number, since it is larger than the sum of its proper divisors (3860809).

2265949727 is an equidigital number, since it uses as much as digits as its factorization.

2265949727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860808.

The product of its digits is 3810240, while the sum is 53.

The square root of 2265949727 is about 47601.9928889537. The cubic root of 2265949727 is about 1313.4597138825.

The spelling of 2265949727 in words is "two billion, two hundred sixty-five million, nine hundred forty-nine thousand, seven hundred twenty-seven".