36449953 has 2 divisors, whose sum is σ = 36449954. Its totient is φ = 36449952.

The previous prime is 36449951. The next prime is 36449993. The reversal of 36449953 is 35994463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36144144 + 305809 = 6012^2 + 553^2 .

It is an emirp because it is prime and its reverse (35994463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36449953 - 2¹ = 36449951 is a prime.

Together with 36449951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36449951) 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, 18224976 + 18224977.

It is an arithmetic number, because the mean of its divisors is an integer number (18224977).

Almost surely, 2^36449953 is an apocalyptic number.

It is an amenable number.

36449953 is a deficient number, since it is larger than the sum of its proper divisors (1).

36449953 is an equidigital number, since it uses as much as digits as its factorization.

36449953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 43.

The square root of 36449953 is about 6037.3796468335. The cubic root of 36449953 is about 331.5626923677.

The spelling of 36449953 in words is "thirty-six million, four hundred forty-nine thousand, nine hundred fifty-three".