1371420066767 has 2 divisors, whose sum is σ = 1371420066768. Its totient is φ = 1371420066766.

The previous prime is 1371420066719. The next prime is 1371420066791. The reversal of 1371420066767 is 7676600241731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1371420066767 - 2⁶ = 1371420066703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1371420062767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685710033383 + 685710033384.

It is an arithmetic number, because the mean of its divisors is an integer number (685710033384).

Almost surely, 2^{1371420066767} is an apocalyptic number.

1371420066767 is a deficient number, since it is larger than the sum of its proper divisors (1).

1371420066767 is an equidigital number, since it uses as much as digits as its factorization.

1371420066767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 1371420066767 in words is "one trillion, three hundred seventy-one billion, four hundred twenty million, sixty-six thousand, seven hundred sixty-seven".