2711531513 has 2 divisors, whose sum is σ = 2711531514. Its totient is φ = 2711531512.

The previous prime is 2711531483. The next prime is 2711531531. The reversal of 2711531513 is 3151351172.

Together with next prime (2711531531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2702752144 + 8779369 = 51988^2 + 2963^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2711531513 is a prime.

It is not a weakly prime, because it can be changed into another prime (2711531533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1355765756 + 1355765757.

It is an arithmetic number, because the mean of its divisors is an integer number (1355765757).

Almost surely, 2^2711531513 is an apocalyptic number.

It is an amenable number.

2711531513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2711531513 is an equidigital number, since it uses as much as digits as its factorization.

2711531513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3150, while the sum is 29.

The square root of 2711531513 is about 52072.3680371846. The cubic root of 2711531513 is about 1394.4562249873.

Adding to 2711531513 its reverse (3151351172), we get a palindrome (5862882685).

The spelling of 2711531513 in words is "two billion, seven hundred eleven million, five hundred thirty-one thousand, five hundred thirteen".