1316565545363 has 2 divisors, whose sum is σ = 1316565545364. Its totient is φ = 1316565545362.

The previous prime is 1316565545257. The next prime is 1316565545387. The reversal of 1316565545363 is 3635455656131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1316565545363 - 2²² = 1316561351059 is a prime.

It is a super-2 number, since 2×1316565545363² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1316565545963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658282772681 + 658282772682.

It is an arithmetic number, because the mean of its divisors is an integer number (658282772682).

Almost surely, 2^{1316565545363} is an apocalyptic number.

1316565545363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316565545363 is an equidigital number, since it uses as much as digits as its factorization.

1316565545363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580000, while the sum is 53.

The spelling of 1316565545363 in words is "one trillion, three hundred sixteen billion, five hundred sixty-five million, five hundred forty-five thousand, three hundred sixty-three".