2091441425053 has 2 divisors, whose sum is σ = 2091441425054. Its totient is φ = 2091441425052.

The previous prime is 2091441424979. The next prime is 2091441425071. The reversal of 2091441425053 is 3505241441902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1154674895364 + 936766529689 = 1074558^2 + 967867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2091441425053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2091441424997 and 2091441425015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2091441425083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045720712526 + 1045720712527.

It is an arithmetic number, because the mean of its divisors is an integer number (1045720712527).

Almost surely, 2^{2091441425053} is an apocalyptic number.

It is an amenable number.

2091441425053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2091441425053 is an equidigital number, since it uses as much as digits as its factorization.

2091441425053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 2091441425053 its reverse (3505241441902), we get a palindrome (5596682866955).

The spelling of 2091441425053 in words is "two trillion, ninety-one billion, four hundred forty-one million, four hundred twenty-five thousand, fifty-three".