1000007447 has 2 divisors, whose sum is σ = 1000007448. Its totient is φ = 1000007446.

The previous prime is 1000007429. The next prime is 1000007453. The reversal of 1000007447 is 7447000001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000007447 - 2⁶ = 1000007383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000007417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500003723 + 500003724.

It is an arithmetic number, because the mean of its divisors is an integer number (500003724).

Almost surely, 2^1000007447 is an apocalyptic number.

1000007447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000007447 is an equidigital number, since it uses as much as digits as its factorization.

1000007447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 1000007447 is about 31622.8943488733. The cubic root of 1000007447 is about 1000.0024823272.

Adding to 1000007447 its reverse (7447000001), we get a palindrome (8447007448).

The spelling of 1000007447 in words is "one billion, seven thousand, four hundred forty-seven".