1006565051 has 2 divisors, whose sum is σ = 1006565052. Its totient is φ = 1006565050.

The previous prime is 1006565041. The next prime is 1006565107. The reversal of 1006565051 is 1505656001.

It is a weak prime.

It is an emirp because it is prime and its reverse (1505656001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1006565051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1006565011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503282525 + 503282526.

It is an arithmetic number, because the mean of its divisors is an integer number (503282526).

Almost surely, 2^1006565051 is an apocalyptic number.

1006565051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006565051 is an equidigital number, since it uses as much as digits as its factorization.

1006565051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 1006565051 is about 31726.4093619180. The cubic root of 1006565051 is about 1002.1835788463.

The spelling of 1006565051 in words is "one billion, six million, five hundred sixty-five thousand, fifty-one".