2147071513 has 2 divisors, whose sum is σ = 2147071514. Its totient is φ = 2147071512.

The previous prime is 2147071489. The next prime is 2147071517. The reversal of 2147071513 is 3151707412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1972514569 + 174556944 = 44413^2 + 13212^2 .

It is a cyclic number.

It is not a de Polignac number, because 2147071513 - 2²¹ = 2144974361 is a prime.

It is a super-2 number, since 2×2147071513² = 9219832163872218338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2147071517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073535756 + 1073535757.

It is an arithmetic number, because the mean of its divisors is an integer number (1073535757).

Almost surely, 2^2147071513 is an apocalyptic number.

It is an amenable number.

2147071513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2147071513 is an equidigital number, since it uses as much as digits as its factorization.

2147071513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 2147071513 is about 46336.5030294691. The cubic root of 2147071513 is about 1290.0766160452.

Adding to 2147071513 its reverse (3151707412), we get a palindrome (5298778925).

The spelling of 2147071513 in words is "two billion, one hundred forty-seven million, seventy-one thousand, five hundred thirteen".