2073844533109 has 2 divisors, whose sum is σ = 2073844533110. Its totient is φ = 2073844533108.

The previous prime is 2073844533097. The next prime is 2073844533197. The reversal of 2073844533109 is 9013354483702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1925719616209 + 148124916900 = 1387703^2 + 384870^2 .

It is a cyclic number.

It is not a de Polignac number, because 2073844533109 - 2⁹ = 2073844532597 is a prime.

It is a super-2 number, since 2×2073844533109² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2073844533809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036922266554 + 1036922266555.

It is an arithmetic number, because the mean of its divisors is an integer number (1036922266555).

Almost surely, 2^{2073844533109} is an apocalyptic number.

It is an amenable number.

2073844533109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2073844533109 is an equidigital number, since it uses as much as digits as its factorization.

2073844533109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 2073844533109 in words is "two trillion, seventy-three billion, eight hundred forty-four million, five hundred thirty-three thousand, one hundred nine".