1047948673 has 2 divisors, whose sum is σ = 1047948674. Its totient is φ = 1047948672.

The previous prime is 1047948637. The next prime is 1047948683. The reversal of 1047948673 is 3768497401.

Together with previous prime (1047948637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 933180304 + 114768369 = 30548^2 + 10713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1047948673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1047948683) 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, 523974336 + 523974337.

It is an arithmetic number, because the mean of its divisors is an integer number (523974337).

Almost surely, 2^1047948673 is an apocalyptic number.

It is an amenable number.

1047948673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047948673 is an equidigital number, since it uses as much as digits as its factorization.

1047948673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 1047948673 is about 32372.0353546081. The cubic root of 1047948673 is about 1015.7340328393.

The spelling of 1047948673 in words is "one billion, forty-seven million, nine hundred forty-eight thousand, six hundred seventy-three".