43133343102461 has 2 divisors, whose sum is σ = 43133343102462. Its totient is φ = 43133343102460.

The previous prime is 43133343102433. The next prime is 43133343102481. The reversal of 43133343102461 is 16420134333134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43113537888100 + 19805214361 = 6566090^2 + 140731^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43133343102461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43133343102481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21566671551230 + 21566671551231.

It is an arithmetic number, because the mean of its divisors is an integer number (21566671551231).

Almost surely, 2^{43133343102461} is an apocalyptic number.

It is an amenable number.

43133343102461 is a deficient number, since it is larger than the sum of its proper divisors (1).

43133343102461 is an equidigital number, since it uses as much as digits as its factorization.

43133343102461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 38.

Adding to 43133343102461 its reverse (16420134333134), we get a palindrome (59553477435595).

The spelling of 43133343102461 in words is "forty-three trillion, one hundred thirty-three billion, three hundred forty-three million, one hundred two thousand, four hundred sixty-one".