2043071497 has 2 divisors, whose sum is σ = 2043071498. Its totient is φ = 2043071496.

The previous prime is 2043071417. The next prime is 2043071549. The reversal of 2043071497 is 7941703402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2028241296 + 14830201 = 45036^2 + 3851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043071497 is a prime.

It is a super-2 number, since 2×2043071497² = 8348282283707642018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2043071417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021535748 + 1021535749.

It is an arithmetic number, because the mean of its divisors is an integer number (1021535749).

Almost surely, 2^2043071497 is an apocalyptic number.

It is an amenable number.

2043071497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043071497 is an equidigital number, since it uses as much as digits as its factorization.

2043071497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 2043071497 is about 45200.3484167987. The cubic root of 2043071497 is about 1268.9013370174.

Adding to 2043071497 its reverse (7941703402), we get a palindrome (9984774899).

The spelling of 2043071497 in words is "two billion, forty-three million, seventy-one thousand, four hundred ninety-seven".