1006527161 has 2 divisors, whose sum is σ = 1006527162. Its totient is φ = 1006527160.

The previous prime is 1006527149. The next prime is 1006527167. The reversal of 1006527161 is 1617256001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 591997561 + 414529600 = 24331^2 + 20360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1006527161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1006527167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503263580 + 503263581.

It is an arithmetic number, because the mean of its divisors is an integer number (503263581).

Almost surely, 2^1006527161 is an apocalyptic number.

It is an amenable number.

1006527161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006527161 is an equidigital number, since it uses as much as digits as its factorization.

1006527161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1006527161 is about 31725.8122197053. The cubic root of 1006527161 is about 1002.1710036656.

The spelling of 1006527161 in words is "one billion, six million, five hundred twenty-seven thousand, one hundred sixty-one".