36489451 has 2 divisors, whose sum is σ = 36489452. Its totient is φ = 36489450.

The previous prime is 36489433. The next prime is 36489491. The reversal of 36489451 is 15498463.

36489451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (36489491) can be obtained adding 36489451 to its sum of digits (40).

It is a weak prime.

It is an emirp because it is prime and its reverse (15498463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36489451 - 2⁹ = 36488939 is a prime.

It is not a weakly prime, because it can be changed into another prime (36489421) 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, 18244725 + 18244726.

It is an arithmetic number, because the mean of its divisors is an integer number (18244726).

Almost surely, 2^36489451 is an apocalyptic number.

36489451 is a deficient number, since it is larger than the sum of its proper divisors (1).

36489451 is an equidigital number, since it uses as much as digits as its factorization.

36489451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 36489451 is about 6040.6498822560. The cubic root of 36489451 is about 331.6824120984.

The spelling of 36489451 in words is "thirty-six million, four hundred eighty-nine thousand, four hundred fifty-one".