6641932093 has 2 divisors, whose sum is σ = 6641932094. Its totient is φ = 6641932092.

The previous prime is 6641932067. The next prime is 6641932097. The reversal of 6641932093 is 3902391466.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5880282489 + 761649604 = 76683^2 + 27598^2 .

It is a cyclic number.

It is not a de Polignac number, because 6641932093 - 2¹⁷ = 6641801021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6641932097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3320966046 + 3320966047.

It is an arithmetic number, because the mean of its divisors is an integer number (3320966047).

Almost surely, 2^6641932093 is an apocalyptic number.

It is an amenable number.

6641932093 is a deficient number, since it is larger than the sum of its proper divisors (1).

6641932093 is an equidigital number, since it uses as much as digits as its factorization.

6641932093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 6641932093 is about 81498.0496269696. The cubic root of 6641932093 is about 1879.7415606908.

The spelling of 6641932093 in words is "six billion, six hundred forty-one million, nine hundred thirty-two thousand, ninety-three".