1040517921463 has 2 divisors, whose sum is σ = 1040517921464. Its totient is φ = 1040517921462.

The previous prime is 1040517921427. The next prime is 1040517921479. The reversal of 1040517921463 is 3641297150401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040517921463 - 2¹³ = 1040517913271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040517921403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520258960731 + 520258960732.

It is an arithmetic number, because the mean of its divisors is an integer number (520258960732).

Almost surely, 2^{1040517921463} is an apocalyptic number.

1040517921463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040517921463 is an equidigital number, since it uses as much as digits as its factorization.

1040517921463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 1040517921463 in words is "one trillion, forty billion, five hundred seventeen million, nine hundred twenty-one thousand, four hundred sixty-three".