36180461 has 2 divisors, whose sum is σ = 36180462. Its totient is φ = 36180460.

The previous prime is 36180451. The next prime is 36180527. The reversal of 36180461 is 16408163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22857961 + 13322500 = 4781^2 + 3650^2 .

It is a cyclic number.

It is not a de Polignac number, because 36180461 - 2¹⁴ = 36164077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36180421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18090230 + 18090231.

It is an arithmetic number, because the mean of its divisors is an integer number (18090231).

Almost surely, 2^36180461 is an apocalyptic number.

It is an amenable number.

36180461 is a deficient number, since it is larger than the sum of its proper divisors (1).

36180461 is an equidigital number, since it uses as much as digits as its factorization.

36180461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 36180461 is about 6015.0196175906. The cubic root of 36180461 is about 330.7435361841.

The spelling of 36180461 in words is "thirty-six million, one hundred eighty thousand, four hundred sixty-one".