1367643628843 has 2 divisors, whose sum is σ = 1367643628844. Its totient is φ = 1367643628842.

The previous prime is 1367643628753. The next prime is 1367643628873. The reversal of 1367643628843 is 3488263467631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1367643628843 - 2⁹ = 1367643628331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1367643628873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683821814421 + 683821814422.

It is an arithmetic number, because the mean of its divisors is an integer number (683821814422).

Almost surely, 2^{1367643628843} is an apocalyptic number.

1367643628843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1367643628843 is an equidigital number, since it uses as much as digits as its factorization.

1367643628843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 83607552, while the sum is 61.

The spelling of 1367643628843 in words is "one trillion, three hundred sixty-seven billion, six hundred forty-three million, six hundred twenty-eight thousand, eight hundred forty-three".