36461261 has 2 divisors, whose sum is σ = 36461262. Its totient is φ = 36461260.

The previous prime is 36461251. The next prime is 36461267. The reversal of 36461261 is 16216463.

It is a happy number.

36461261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35772361 + 688900 = 5981^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 36461261 - 2¹⁸ = 36199117 is a prime.

It is a Chen prime.

It is equal to p_2230787 and since 36461261 and 2230787 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36461267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18230630 + 18230631.

It is an arithmetic number, because the mean of its divisors is an integer number (18230631).

Almost surely, 2^36461261 is an apocalyptic number.

It is an amenable number.

36461261 is a deficient number, since it is larger than the sum of its proper divisors (1).

36461261 is an equidigital number, since it uses as much as digits as its factorization.

36461261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 36461261 is about 6038.3160732111. The cubic root of 36461261 is about 331.5969761181.

The spelling of 36461261 in words is "thirty-six million, four hundred sixty-one thousand, two hundred sixty-one".