2150565727 has 2 divisors, whose sum is σ = 2150565728. Its totient is φ = 2150565726.

The previous prime is 2150565709. The next prime is 2150565733. The reversal of 2150565727 is 7275650512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2150565727 - 2²⁷ = 2016347999 is a prime.

It is a super-2 number, since 2×2150565727² = 9249865892294077058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2150565727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150565827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075282863 + 1075282864.

It is an arithmetic number, because the mean of its divisors is an integer number (1075282864).

Almost surely, 2^2150565727 is an apocalyptic number.

2150565727 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150565727 is an equidigital number, since it uses as much as digits as its factorization.

2150565727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 2150565727 is about 46374.1924673627. The cubic root of 2150565727 is about 1290.7760742875.

The spelling of 2150565727 in words is "two billion, one hundred fifty million, five hundred sixty-five thousand, seven hundred twenty-seven".