4171040947 has 2 divisors, whose sum is σ = 4171040948. Its totient is φ = 4171040946.

The previous prime is 4171040851. The next prime is 4171040963. The reversal of 4171040947 is 7490401714.

4171040947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4171040947 is a prime.

It is not a weakly prime, because it can be changed into another prime (4171040047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2085520473 + 2085520474.

It is an arithmetic number, because the mean of its divisors is an integer number (2085520474).

Almost surely, 2^4171040947 is an apocalyptic number.

4171040947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4171040947 is an equidigital number, since it uses as much as digits as its factorization.

4171040947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 4171040947 is about 64583.5965783882. The cubic root of 4171040947 is about 1609.7118868986.

The spelling of 4171040947 in words is "four billion, one hundred seventy-one million, forty thousand, nine hundred forty-seven".