2081552093 has 2 divisors, whose sum is σ = 2081552094. Its totient is φ = 2081552092.

The previous prime is 2081552069. The next prime is 2081552101. The reversal of 2081552093 is 3902551802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1863044569 + 218507524 = 43163^2 + 14782^2 .

It is a cyclic number.

It is not a de Polignac number, because 2081552093 - 2¹⁶ = 2081486557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2081552293) 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, 1040776046 + 1040776047.

It is an arithmetic number, because the mean of its divisors is an integer number (1040776047).

Almost surely, 2^2081552093 is an apocalyptic number.

It is an amenable number.

2081552093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081552093 is an equidigital number, since it uses as much as digits as its factorization.

2081552093 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2081552093 is about 45624.0297759854. The cubic root of 2081552093 is about 1276.8182885303.

The spelling of 2081552093 in words is "two billion, eighty-one million, five hundred fifty-two thousand, ninety-three".