4547780801 has 2 divisors, whose sum is σ = 4547780802. Its totient is φ = 4547780800.

The previous prime is 4547780779. The next prime is 4547780819. The reversal of 4547780801 is 1080877454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4349534401 + 198246400 = 65951^2 + 14080^2 .

It is a cyclic number.

It is not a de Polignac number, because 4547780801 - 2¹⁰ = 4547779777 is a prime.

It is not a weakly prime, because it can be changed into another prime (4547780101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2273890400 + 2273890401.

It is an arithmetic number, because the mean of its divisors is an integer number (2273890401).

Almost surely, 2^4547780801 is an apocalyptic number.

It is an amenable number.

4547780801 is a deficient number, since it is larger than the sum of its proper divisors (1).

4547780801 is an equidigital number, since it uses as much as digits as its factorization.

4547780801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 250880, while the sum is 44.

The square root of 4547780801 is about 67437.2360124583. The cubic root of 4547780801 is about 1656.7863505863.

The spelling of 4547780801 in words is "four billion, five hundred forty-seven million, seven hundred eighty thousand, eight hundred one".