4109505947 has 2 divisors, whose sum is σ = 4109505948. Its totient is φ = 4109505946.

The previous prime is 4109505923. The next prime is 4109505971. The reversal of 4109505947 is 7495059014.

It is a balanced prime because it is at equal distance from previous prime (4109505923) and next prime (4109505971).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4109505947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4109505898 and 4109505907.

It is not a weakly prime, because it can be changed into another prime (4109565947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2054752973 + 2054752974.

It is an arithmetic number, because the mean of its divisors is an integer number (2054752974).

Almost surely, 2^4109505947 is an apocalyptic number.

4109505947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4109505947 is an equidigital number, since it uses as much as digits as its factorization.

4109505947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 4109505947 is about 64105.4283738905. The cubic root of 4109505947 is about 1601.7566574897.

The spelling of 4109505947 in words is "four billion, one hundred nine million, five hundred five thousand, nine hundred forty-seven".