1310965517 has 4 divisors (see below), whose sum is σ = 1313797440. Its totient is φ = 1308133596.

The previous prime is 1310965511. The next prime is 1310965559. The reversal of 1310965517 is 7155690131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1310965517 - 2⁸ = 1310965261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310965511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1415267 + ... + 1416192.

It is an arithmetic number, because the mean of its divisors is an integer number (328449360).

Almost surely, 2^1310965517 is an apocalyptic number.

It is an amenable number.

1310965517 is a deficient number, since it is larger than the sum of its proper divisors (2831923).

1310965517 is an equidigital number, since it uses as much as digits as its factorization.

1310965517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831922.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 1310965517 is about 36207.2577945362. The cubic root of 1310965517 is about 1094.4529330140.

The spelling of 1310965517 in words is "one billion, three hundred ten million, nine hundred sixty-five thousand, five hundred seventeen".