2284518947 has 2 divisors, whose sum is σ = 2284518948. Its totient is φ = 2284518946.

The previous prime is 2284518931. The next prime is 2284518959. The reversal of 2284518947 is 7498154822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2284518947 - 2⁴ = 2284518931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2284518895 and 2284518904.

It is not a weakly prime, because it can be changed into another prime (2284518967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142259473 + 1142259474.

It is an arithmetic number, because the mean of its divisors is an integer number (1142259474).

Almost surely, 2^2284518947 is an apocalyptic number.

2284518947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2284518947 is an equidigital number, since it uses as much as digits as its factorization.

2284518947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 50.

The square root of 2284518947 is about 47796.6415870404. The cubic root of 2284518947 is about 1317.0378456020.

The spelling of 2284518947 in words is "two billion, two hundred eighty-four million, five hundred eighteen thousand, nine hundred forty-seven".