1316039267453 has 2 divisors, whose sum is σ = 1316039267454. Its totient is φ = 1316039267452.

The previous prime is 1316039267449. The next prime is 1316039267611. The reversal of 1316039267453 is 3547629306131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 917154813124 + 398884454329 = 957682^2 + 631573^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316039267453 - 2² = 1316039267449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316039260453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658019633726 + 658019633727.

It is an arithmetic number, because the mean of its divisors is an integer number (658019633727).

Almost surely, 2^{1316039267453} is an apocalyptic number.

It is an amenable number.

1316039267453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316039267453 is an equidigital number, since it uses as much as digits as its factorization.

1316039267453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 50.

The spelling of 1316039267453 in words is "one trillion, three hundred sixteen billion, thirty-nine million, two hundred sixty-seven thousand, four hundred fifty-three".