1047282647 has 2 divisors, whose sum is σ = 1047282648. Its totient is φ = 1047282646.

The previous prime is 1047282631. The next prime is 1047282659. The reversal of 1047282647 is 7462827401.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7462827401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1047282647 - 2⁴ = 1047282631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1047282617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523641323 + 523641324.

It is an arithmetic number, because the mean of its divisors is an integer number (523641324).

Almost surely, 2^1047282647 is an apocalyptic number.

1047282647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047282647 is an equidigital number, since it uses as much as digits as its factorization.

1047282647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 1047282647 is about 32361.7466617610. The cubic root of 1047282647 is about 1015.5188032640.

The spelling of 1047282647 in words is "one billion, forty-seven million, two hundred eighty-two thousand, six hundred forty-seven".