4000505147 has 2 divisors, whose sum is σ = 4000505148. Its totient is φ = 4000505146.

The previous prime is 4000505101. The next prime is 4000505183. The reversal of 4000505147 is 7415050004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4000505147 is a prime.

It is not a weakly prime, because it can be changed into another prime (4000105147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000252573 + 2000252574.

It is an arithmetic number, because the mean of its divisors is an integer number (2000252574).

Almost surely, 2^4000505147 is an apocalyptic number.

4000505147 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000505147 is an equidigital number, since it uses as much as digits as its factorization.

4000505147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 4000505147 is about 63249.5466149758. The cubic root of 4000505147 is about 1587.4678717287.

The spelling of 4000505147 in words is "four billion, five hundred five thousand, one hundred forty-seven".