2041143197 has 2 divisors, whose sum is σ = 2041143198. Its totient is φ = 2041143196.

The previous prime is 2041143193. The next prime is 2041143253. The reversal of 2041143197 is 7913411402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2041142041 + 1156 = 45179^2 + 34^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041143197 - 2² = 2041143193 is a prime.

It is a super-4 number, since 4×2041143197⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2041143193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020571598 + 1020571599.

It is an arithmetic number, because the mean of its divisors is an integer number (1020571599).

Almost surely, 2^2041143197 is an apocalyptic number.

It is an amenable number.

2041143197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041143197 is an equidigital number, since it uses as much as digits as its factorization.

2041143197 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 2041143197 is about 45179.0127935527. The cubic root of 2041143197 is about 1268.5020048280.

Adding to 2041143197 its reverse (7913411402), we get a palindrome (9954554599).

The spelling of 2041143197 in words is "two billion, forty-one million, one hundred forty-three thousand, one hundred ninety-seven".