2197340141 has 2 divisors, whose sum is σ = 2197340142. Its totient is φ = 2197340140.

The previous prime is 2197340113. The next prime is 2197340149. The reversal of 2197340141 is 1410437912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1779996100 + 417344041 = 42190^2 + 20429^2 .

It is a cyclic number.

It is not a de Polignac number, because 2197340141 - 2¹⁸ = 2197077997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2197340098 and 2197340107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2197340149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098670070 + 1098670071.

It is an arithmetic number, because the mean of its divisors is an integer number (1098670071).

Almost surely, 2^2197340141 is an apocalyptic number.

It is an amenable number.

2197340141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2197340141 is an equidigital number, since it uses as much as digits as its factorization.

2197340141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 2197340141 is about 46875.7948305946. The cubic root of 2197340141 is about 1300.0670854927.

The spelling of 2197340141 in words is "two billion, one hundred ninety-seven million, three hundred forty thousand, one hundred forty-one".