36434149 has 2 divisors, whose sum is σ = 36434150. Its totient is φ = 36434148.

The previous prime is 36434137. The next prime is 36434173. The reversal of 36434149 is 94143463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27772900 + 8661249 = 5270^2 + 2943^2 .

It is an emirp because it is prime and its reverse (94143463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36434149 - 2⁹ = 36433637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36434549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18217074 + 18217075.

It is an arithmetic number, because the mean of its divisors is an integer number (18217075).

Almost surely, 2^36434149 is an apocalyptic number.

It is an amenable number.

36434149 is a deficient number, since it is larger than the sum of its proper divisors (1).

36434149 is an equidigital number, since it uses as much as digits as its factorization.

36434149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 34.

The square root of 36434149 is about 6036.0706589635. The cubic root of 36434149 is about 331.5147657006.

The spelling of 36434149 in words is "thirty-six million, four hundred thirty-four thousand, one hundred forty-nine".