1827273013 has 2 divisors, whose sum is σ = 1827273014. Its totient is φ = 1827273012.

The previous prime is 1827272989. The next prime is 1827273043. The reversal of 1827273013 is 3103727281.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1457941489 + 369331524 = 38183^2 + 19218^2 .

It is a cyclic number.

It is not a de Polignac number, because 1827273013 - 2²¹ = 1825175861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1827273013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1827273043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913636506 + 913636507.

It is an arithmetic number, because the mean of its divisors is an integer number (913636507).

Almost surely, 2^1827273013 is an apocalyptic number.

It is an amenable number.

1827273013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1827273013 is an equidigital number, since it uses as much as digits as its factorization.

1827273013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 1827273013 is about 42746.6140530452. The cubic root of 1827273013 is about 1222.5533313134.

The spelling of 1827273013 in words is "one billion, eight hundred twenty-seven million, two hundred seventy-three thousand, thirteen".