6735539137 has 2 divisors, whose sum is σ = 6735539138. Its totient is φ = 6735539136.

The previous prime is 6735539123. The next prime is 6735539141. The reversal of 6735539137 is 7319355376.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6228208561 + 507330576 = 78919^2 + 22524^2 .

It is a cyclic number.

It is not a de Polignac number, because 6735539137 - 2¹⁹ = 6735014849 is a prime.

It is a super-3 number, since 3×6735539137³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6735539117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3367769568 + 3367769569.

It is an arithmetic number, because the mean of its divisors is an integer number (3367769569).

Almost surely, 2^6735539137 is an apocalyptic number.

It is an amenable number.

6735539137 is a deficient number, since it is larger than the sum of its proper divisors (1).

6735539137 is an equidigital number, since it uses as much as digits as its factorization.

6735539137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1786050, while the sum is 49.

The square root of 6735539137 is about 82070.3304306739. The cubic root of 6735539137 is about 1888.5310139473.

The spelling of 6735539137 in words is "six billion, seven hundred thirty-five million, five hundred thirty-nine thousand, one hundred thirty-seven".