2287454647 has 2 divisors, whose sum is σ = 2287454648. Its totient is φ = 2287454646.

The previous prime is 2287454639. The next prime is 2287454683. The reversal of 2287454647 is 7464547822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2287454647 - 2³ = 2287454639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2287454647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2287454347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143727323 + 1143727324.

It is an arithmetic number, because the mean of its divisors is an integer number (1143727324).

Almost surely, 2^2287454647 is an apocalyptic number.

2287454647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2287454647 is an equidigital number, since it uses as much as digits as its factorization.

2287454647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3010560, while the sum is 49.

The square root of 2287454647 is about 47827.3420440651. The cubic root of 2287454647 is about 1317.6017532344.

The spelling of 2287454647 in words is "two billion, two hundred eighty-seven million, four hundred fifty-four thousand, six hundred forty-seven".