43294961 has 2 divisors, whose sum is σ = 43294962. Its totient is φ = 43294960.

The previous prime is 43294949. The next prime is 43294973. The reversal of 43294961 is 16949234.

It is a balanced prime because it is at equal distance from previous prime (43294949) and next prime (43294973).

It can be written as a sum of positive squares in only one way, i.e., 39942400 + 3352561 = 6320^2 + 1831^2 .

It is a cyclic number.

It is not a de Polignac number, because 43294961 - 2¹⁴ = 43278577 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (43294981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21647480 + 21647481.

It is an arithmetic number, because the mean of its divisors is an integer number (21647481).

Almost surely, 2^43294961 is an apocalyptic number.

It is an amenable number.

43294961 is a deficient number, since it is larger than the sum of its proper divisors (1).

43294961 is an equidigital number, since it uses as much as digits as its factorization.

43294961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The square root of 43294961 is about 6579.8906525869. The cubic root of 43294961 is about 351.1390401067.

The spelling of 43294961 in words is "forty-three million, two hundred ninety-four thousand, nine hundred sixty-one".