2101673941 has 2 divisors, whose sum is σ = 2101673942. Its totient is φ = 2101673940.

The previous prime is 2101673929. The next prime is 2101673969. The reversal of 2101673941 is 1493761012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1904973316 + 196700625 = 43646^2 + 14025^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101673941 - 2⁷ = 2101673813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2101673897 and 2101673906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101673341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050836970 + 1050836971.

It is an arithmetic number, because the mean of its divisors is an integer number (1050836971).

Almost surely, 2^2101673941 is an apocalyptic number.

It is an amenable number.

2101673941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101673941 is an equidigital number, since it uses as much as digits as its factorization.

2101673941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 2101673941 is about 45844.0175050137. The cubic root of 2101673941 is about 1280.9193308052.

The spelling of 2101673941 in words is "two billion, one hundred one million, six hundred seventy-three thousand, nine hundred forty-one".