36675649 has 2 divisors, whose sum is σ = 36675650. Its totient is φ = 36675648.

The previous prime is 36675637. The next prime is 36675659. The reversal of 36675649 is 94657663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20930625 + 15745024 = 4575^2 + 3968^2 .

It is a cyclic number.

It is not a de Polignac number, because 36675649 - 2¹³ = 36667457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36675599 and 36675608.

It is not a weakly prime, because it can be changed into another prime (36675659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18337824 + 18337825.

It is an arithmetic number, because the mean of its divisors is an integer number (18337825).

Almost surely, 2^36675649 is an apocalyptic number.

It is an amenable number.

36675649 is a deficient number, since it is larger than the sum of its proper divisors (1).

36675649 is an equidigital number, since it uses as much as digits as its factorization.

36675649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 46.

The square root of 36675649 is about 6056.0423545415. The cubic root of 36675649 is about 332.2456237464.

It can be divided in two parts, 3667 and 5649, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 36675649 in words is "thirty-six million, six hundred seventy-five thousand, six hundred forty-nine".