4509384197 has 2 divisors, whose sum is σ = 4509384198. Its totient is φ = 4509384196.

The previous prime is 4509384193. The next prime is 4509384263. The reversal of 4509384197 is 7914839054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3132528961 + 1376855236 = 55969^2 + 37106^2 .

It is a cyclic number.

It is not a de Polignac number, because 4509384197 - 2² = 4509384193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4509384193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2254692098 + 2254692099.

It is an arithmetic number, because the mean of its divisors is an integer number (2254692099).

Almost surely, 2^4509384197 is an apocalyptic number.

It is an amenable number.

4509384197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4509384197 is an equidigital number, since it uses as much as digits as its factorization.

4509384197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 4509384197 is about 67151.9485718769. The cubic root of 4509384197 is about 1652.1104548763.

The spelling of 4509384197 in words is "four billion, five hundred nine million, three hundred eighty-four thousand, one hundred ninety-seven".