36633161 has 2 divisors, whose sum is σ = 36633162. Its totient is φ = 36633160.

The previous prime is 36633101. The next prime is 36633173. The reversal of 36633161 is 16133663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29637136 + 6996025 = 5444^2 + 2645^2 .

It is a cyclic number.

It is not a de Polignac number, because 36633161 - 2¹⁰ = 36632137 is a prime.

It is not a weakly prime, because it can be changed into another prime (36633101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18316580 + 18316581.

It is an arithmetic number, because the mean of its divisors is an integer number (18316581).

Almost surely, 2^36633161 is an apocalyptic number.

It is an amenable number.

36633161 is a deficient number, since it is larger than the sum of its proper divisors (1).

36633161 is an equidigital number, since it uses as much as digits as its factorization.

36633161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 29.

The square root of 36633161 is about 6052.5334365041. The cubic root of 36633161 is about 332.1172742178.

The spelling of 36633161 in words is "thirty-six million, six hundred thirty-three thousand, one hundred sixty-one".