1006632947 has 2 divisors, whose sum is σ = 1006632948. Its totient is φ = 1006632946.

The previous prime is 1006632941. The next prime is 1006632983. The reversal of 1006632947 is 7492366001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1006632947 - 2¹² = 1006628851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1006632947.

It is not a weakly prime, because it can be changed into another prime (1006632941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503316473 + 503316474.

It is an arithmetic number, because the mean of its divisors is an integer number (503316474).

Almost surely, 2^1006632947 is an apocalyptic number.

1006632947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006632947 is an equidigital number, since it uses as much as digits as its factorization.

1006632947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 1006632947 is about 31727.4793672614. The cubic root of 1006632947 is about 1002.2061118250.

Adding to 1006632947 its reverse (7492366001), we get a palindrome (8498998948).

The spelling of 1006632947 in words is "one billion, six million, six hundred thirty-two thousand, nine hundred forty-seven".