685410483463 has 2 divisors, whose sum is σ = 685410483464. Its totient is φ = 685410483462.

The previous prime is 685410483419. The next prime is 685410483497. The reversal of 685410483463 is 364384014586.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 685410483463 - 2¹³ = 685410475271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 685410483463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (685410183463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342705241731 + 342705241732.

It is an arithmetic number, because the mean of its divisors is an integer number (342705241732).

Almost surely, 2^685410483463 is an apocalyptic number.

685410483463 is a deficient number, since it is larger than the sum of its proper divisors (1).

685410483463 is an equidigital number, since it uses as much as digits as its factorization.

685410483463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6635520, while the sum is 52.

The spelling of 685410483463 in words is "six hundred eighty-five billion, four hundred ten million, four hundred eighty-three thousand, four hundred sixty-three".