1367371511993 has 2 divisors, whose sum is σ = 1367371511994. Its totient is φ = 1367371511992.

The previous prime is 1367371511983. The next prime is 1367371512011. The reversal of 1367371511993 is 3991151737631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 691181065129 + 676190446864 = 831373^2 + 822308^2 .

It is a cyclic number.

It is not a de Polignac number, because 1367371511993 - 2¹⁰ = 1367371510969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1367371511903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683685755996 + 683685755997.

It is an arithmetic number, because the mean of its divisors is an integer number (683685755997).

Almost surely, 2^{1367371511993} is an apocalyptic number.

It is an amenable number.

1367371511993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1367371511993 is an equidigital number, since it uses as much as digits as its factorization.

1367371511993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3214890, while the sum is 56.

The spelling of 1367371511993 in words is "one trillion, three hundred sixty-seven billion, three hundred seventy-one million, five hundred eleven thousand, nine hundred ninety-three".