943434971 has 2 divisors, whose sum is σ = 943434972. Its totient is φ = 943434970.

The previous prime is 943434893. The next prime is 943434979. The reversal of 943434971 is 179434349.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 943434971 - 2¹⁸ = 943172827 is a prime.

It is not a weakly prime, because it can be changed into another prime (943434979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471717485 + 471717486.

It is an arithmetic number, because the mean of its divisors is an integer number (471717486).

Almost surely, 2^943434971 is an apocalyptic number.

943434971 is a deficient number, since it is larger than the sum of its proper divisors (1).

943434971 is an equidigital number, since it uses as much as digits as its factorization.

943434971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 44.

The square root of 943434971 is about 30715.3865513687. The cubic root of 943434971 is about 980.7778674166. Note that the first 3 decimals are identical.

The spelling of 943434971 in words is "nine hundred forty-three million, four hundred thirty-four thousand, nine hundred seventy-one".