536677649 has 2 divisors, whose sum is σ = 536677650. Its totient is φ = 536677648.

The previous prime is 536677639. The next prime is 536677681. The reversal of 536677649 is 946776635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300502225 + 236175424 = 17335^2 + 15368^2 .

It is a cyclic number.

It is not a de Polignac number, because 536677649 - 2⁴ = 536677633 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 536677649.

It is not a weakly prime, because it can be changed into another prime (536677619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268338824 + 268338825.

It is an arithmetic number, because the mean of its divisors is an integer number (268338825).

Almost surely, 2^536677649 is an apocalyptic number.

It is an amenable number.

536677649 is a deficient number, since it is larger than the sum of its proper divisors (1).

536677649 is an equidigital number, since it uses as much as digits as its factorization.

536677649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 53.

The square root of 536677649 is about 23166.3041722239. The cubic root of 536677649 is about 812.6518022952.

It can be divided in two parts, 53667 and 7649, that added together give a palindrome (61316).

The spelling of 536677649 in words is "five hundred thirty-six million, six hundred seventy-seven thousand, six hundred forty-nine".