7135735231 has 2 divisors, whose sum is σ = 7135735232. Its totient is φ = 7135735230.

The previous prime is 7135735213. The next prime is 7135735241. The reversal of 7135735231 is 1325375317.

Together with previous prime (7135735213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7135735231 - 2¹⁵ = 7135702463 is a prime.

It is a super-2 number, since 2×7135735231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7135735241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3567867615 + 3567867616.

It is an arithmetic number, because the mean of its divisors is an integer number (3567867616).

Almost surely, 2^7135735231 is an apocalyptic number.

7135735231 is a deficient number, since it is larger than the sum of its proper divisors (1).

7135735231 is an equidigital number, since it uses as much as digits as its factorization.

7135735231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66150, while the sum is 37.

The square root of 7135735231 is about 84473.2811662954. The cubic root of 7135735231 is about 1925.2165028657.

The spelling of 7135735231 in words is "seven billion, one hundred thirty-five million, seven hundred thirty-five thousand, two hundred thirty-one".