6646053041 has 2 divisors, whose sum is σ = 6646053042. Its totient is φ = 6646053040.

The previous prime is 6646053019. The next prime is 6646053097. The reversal of 6646053041 is 1403506466.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4424910400 + 2221142641 = 66520^2 + 47129^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6646053041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6646052992 and 6646053010.

It is not a weakly prime, because it can be changed into another prime (6646053241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3323026520 + 3323026521.

It is an arithmetic number, because the mean of its divisors is an integer number (3323026521).

Almost surely, 2^6646053041 is an apocalyptic number.

It is an amenable number.

6646053041 is a deficient number, since it is larger than the sum of its proper divisors (1).

6646053041 is an equidigital number, since it uses as much as digits as its factorization.

6646053041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 6646053041 is about 81523.3282011965. The cubic root of 6646053041 is about 1880.1302385442.

The spelling of 6646053041 in words is "six billion, six hundred forty-six million, fifty-three thousand, forty-one".