1820052953 has 2 divisors, whose sum is σ = 1820052954. Its totient is φ = 1820052952.

The previous prime is 1820052917. The next prime is 1820052989. The reversal of 1820052953 is 3592500281.

It is a balanced prime because it is at equal distance from previous prime (1820052917) and next prime (1820052989).

It can be written as a sum of positive squares in only one way, i.e., 1086889024 + 733163929 = 32968^2 + 27077^2 .

It is an emirp because it is prime and its reverse (3592500281) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1820052953 - 2⁶ = 1820052889 is a prime.

It is not a weakly prime, because it can be changed into another prime (1820052053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 910026476 + 910026477.

It is an arithmetic number, because the mean of its divisors is an integer number (910026477).

Almost surely, 2^1820052953 is an apocalyptic number.

It is an amenable number.

1820052953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1820052953 is an equidigital number, since it uses as much as digits as its factorization.

1820052953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 1820052953 is about 42662.0786296214. The cubic root of 1820052953 is about 1220.9409906322.

The spelling of 1820052953 in words is "one billion, eight hundred twenty million, fifty-two thousand, nine hundred fifty-three".