1907786397463 has 2 divisors, whose sum is σ = 1907786397464. Its totient is φ = 1907786397462.

The previous prime is 1907786397457. The next prime is 1907786397487. The reversal of 1907786397463 is 3647936877091.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1907786397463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1907786397392 and 1907786397401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1907786367463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 953893198731 + 953893198732.

It is an arithmetic number, because the mean of its divisors is an integer number (953893198732).

Almost surely, 2^{1907786397463} is an apocalyptic number.

1907786397463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1907786397463 is an equidigital number, since it uses as much as digits as its factorization.

1907786397463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288054144, while the sum is 70.

The spelling of 1907786397463 in words is "one trillion, nine hundred seven billion, seven hundred eighty-six million, three hundred ninety-seven thousand, four hundred sixty-three".