4160545447 has 2 divisors, whose sum is σ = 4160545448. Its totient is φ = 4160545446.

The previous prime is 4160545423. The next prime is 4160545457. The reversal of 4160545447 is 7445450614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4160545447 - 2²³ = 4152156839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4160545457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080272723 + 2080272724.

It is an arithmetic number, because the mean of its divisors is an integer number (2080272724).

Almost surely, 2^4160545447 is an apocalyptic number.

4160545447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4160545447 is an equidigital number, since it uses as much as digits as its factorization.

4160545447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 4160545447 is about 64502.2902461610. The cubic root of 4160545447 is about 1608.3605917997.

The spelling of 4160545447 in words is "four billion, one hundred sixty million, five hundred forty-five thousand, four hundred forty-seven".