8535739 has 2 divisors, whose sum is σ = 8535740. Its totient is φ = 8535738.

The previous prime is 8535727. The next prime is 8535743. The reversal of 8535739 is 9375358.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8535739 is a prime.

It is a super-3 number, since 3×8535739³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8535719) 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, 4267869 + 4267870.

It is an arithmetic number, because the mean of its divisors is an integer number (4267870).

Almost surely, 2^8535739 is an apocalyptic number.

8535739 is a deficient number, since it is larger than the sum of its proper divisors (1).

8535739 is an equidigital number, since it uses as much as digits as its factorization.

8535739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 40.

The square root of 8535739 is about 2921.5987061881. The cubic root of 8535739 is about 204.3683831367.

The spelling of 8535739 in words is "eight million, five hundred thirty-five thousand, seven hundred thirty-nine".