5145660517 has 2 divisors, whose sum is σ = 5145660518. Its totient is φ = 5145660516.

The previous prime is 5145660511. The next prime is 5145660529. The reversal of 5145660517 is 7150665415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5126703201 + 18957316 = 71601^2 + 4354^2 .

It is a cyclic number.

It is not a de Polignac number, because 5145660517 - 2³¹ = 2998176869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5145660517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5145660511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572830258 + 2572830259.

It is an arithmetic number, because the mean of its divisors is an integer number (2572830259).

Almost surely, 2^5145660517 is an apocalyptic number.

It is an amenable number.

5145660517 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145660517 is an equidigital number, since it uses as much as digits as its factorization.

5145660517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 5145660517 is about 71733.2594895840. The cubic root of 5145660517 is about 1726.4223252874.

The spelling of 5145660517 in words is "five billion, one hundred forty-five million, six hundred sixty thousand, five hundred seventeen".