1536606961 has 2 divisors, whose sum is σ = 1536606962. Its totient is φ = 1536606960.

The previous prime is 1536606943. The next prime is 1536606997. The reversal of 1536606961 is 1696066351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1446356961 + 90250000 = 38031^2 + 9500^2 .

It is a cyclic number.

It is not a de Polignac number, because 1536606961 - 2¹¹ = 1536604913 is a prime.

It is a super-2 number, since 2×1536606961² = 4722321905187311042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1536606901) 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, 768303480 + 768303481.

It is an arithmetic number, because the mean of its divisors is an integer number (768303481).

Almost surely, 2^1536606961 is an apocalyptic number.

It is an amenable number.

1536606961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1536606961 is an equidigital number, since it uses as much as digits as its factorization.

1536606961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 1536606961 is about 39199.5785819185. The cubic root of 1536606961 is about 1153.9516135309.

The spelling of 1536606961 in words is "one billion, five hundred thirty-six million, six hundred six thousand, nine hundred sixty-one".