2046561053 has 2 divisors, whose sum is σ = 2046561054. Its totient is φ = 2046561052.

The previous prime is 2046560987. The next prime is 2046561067. The reversal of 2046561053 is 3501656402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1897647844 + 148913209 = 43562^2 + 12203^2 .

It is a cyclic number.

It is not a de Polignac number, because 2046561053 - 2²⁴ = 2029783837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2046561553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023280526 + 1023280527.

It is an arithmetic number, because the mean of its divisors is an integer number (1023280527).

Almost surely, 2^2046561053 is an apocalyptic number.

It is an amenable number.

2046561053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2046561053 is an equidigital number, since it uses as much as digits as its factorization.

2046561053 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 32.

The square root of 2046561053 is about 45238.9329339232. The cubic root of 2046561053 is about 1269.6233518408.

It can be divided in two parts, 20465 and 61053, that added together give a palindrome (81518).

The spelling of 2046561053 in words is "two billion, forty-six million, five hundred sixty-one thousand, fifty-three".