1049806259863 has 2 divisors, whose sum is σ = 1049806259864. Its totient is φ = 1049806259862.

The previous prime is 1049806259813. The next prime is 1049806259903. The reversal of 1049806259863 is 3689526089401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1049806259863 - 2²⁵ = 1049772705431 is a prime.

It is a super-2 number, since 2×1049806259863² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049806259813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524903129931 + 524903129932.

It is an arithmetic number, because the mean of its divisors is an integer number (524903129932).

Almost surely, 2^{1049806259863} is an apocalyptic number.

1049806259863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049806259863 is an equidigital number, since it uses as much as digits as its factorization.

1049806259863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22394880, while the sum is 61.

The spelling of 1049806259863 in words is "one trillion, forty-nine billion, eight hundred six million, two hundred fifty-nine thousand, eight hundred sixty-three".