2043434301197 has 2 divisors, whose sum is σ = 2043434301198. Its totient is φ = 2043434301196.

The previous prime is 2043434301163. The next prime is 2043434301247. The reversal of 2043434301197 is 7911034343402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1673209512676 + 370224788521 = 1293526^2 + 608461^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043434301197 - 2¹² = 2043434297101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043434301137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021717150598 + 1021717150599.

It is an arithmetic number, because the mean of its divisors is an integer number (1021717150599).

Almost surely, 2^{2043434301197} is an apocalyptic number.

It is an amenable number.

2043434301197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043434301197 is an equidigital number, since it uses as much as digits as its factorization.

2043434301197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 41.

Adding to 2043434301197 its reverse (7911034343402), we get a palindrome (9954468644599).

The spelling of 2043434301197 in words is "two trillion, forty-three billion, four hundred thirty-four million, three hundred one thousand, one hundred ninety-seven".